[12454] | 1 | |
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| 2 | /* |
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| 3 | * folder(s).c -- set/list the current message and/or folder |
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| 4 | * -- push/pop a folder onto/from the folder stack |
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| 5 | * -- list the folder stack |
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| 6 | * |
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| 7 | * $Id: folder.c,v 1.1.1.1 1999-02-07 18:14:13 danw Exp $ |
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| 8 | */ |
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| 9 | |
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| 10 | #include <h/mh.h> |
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| 11 | #include <errno.h> |
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| 12 | |
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| 13 | static struct swit switches[] = { |
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| 14 | #define ALLSW 0 |
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| 15 | { "all", 0 }, |
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| 16 | #define NALLSW 1 |
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| 17 | { "noall", 0 }, |
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| 18 | #define CREATSW 2 |
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| 19 | { "create", 0 }, |
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| 20 | #define NCREATSW 3 |
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| 21 | { "nocreate", 0 }, |
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| 22 | #define FASTSW 4 |
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| 23 | { "fast", 0 }, |
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| 24 | #define NFASTSW 5 |
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| 25 | { "nofast", 0 }, |
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| 26 | #define HDRSW 6 |
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| 27 | { "header", 0 }, |
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| 28 | #define NHDRSW 7 |
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| 29 | { "noheader", 0 }, |
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| 30 | #define PACKSW 8 |
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| 31 | { "pack", 0 }, |
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| 32 | #define NPACKSW 9 |
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| 33 | { "nopack", 0 }, |
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| 34 | #define VERBSW 10 |
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| 35 | { "verbose", 0 }, |
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| 36 | #define NVERBSW 11 |
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| 37 | { "noverbose", 0 }, |
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| 38 | #define RECURSW 12 |
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| 39 | { "recurse", 0 }, |
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| 40 | #define NRECRSW 13 |
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| 41 | { "norecurse", 0 }, |
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| 42 | #define TOTALSW 14 |
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| 43 | { "total", 0 }, |
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| 44 | #define NTOTLSW 15 |
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| 45 | { "nototal", 0 }, |
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| 46 | #define LISTSW 16 |
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| 47 | { "list", 0 }, |
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| 48 | #define NLISTSW 17 |
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| 49 | { "nolist", 0 }, |
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| 50 | #define PRNTSW 18 |
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| 51 | { "print", 0 }, |
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| 52 | #define NPRNTSW 19 |
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| 53 | { "noprint", -4 }, |
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| 54 | #define PUSHSW 20 |
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| 55 | { "push", 0 }, |
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| 56 | #define POPSW 21 |
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| 57 | { "pop", 0 }, |
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| 58 | #define VERSIONSW 22 |
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| 59 | { "version", 0 }, |
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| 60 | #define HELPSW 23 |
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| 61 | { "help", 4 }, |
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| 62 | { NULL, 0 } |
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| 63 | }; |
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| 64 | |
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| 65 | extern int errno; |
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| 66 | |
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| 67 | static int fshort = 0; /* output only folder names */ |
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| 68 | static int fcreat = 0; /* should we ask to create new folders? */ |
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| 69 | static int fpack = 0; /* are we packing the folder? */ |
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| 70 | static int fverb = 0; /* print actions taken while packing folder */ |
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| 71 | static int fheader = 0; /* should we output a header? */ |
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| 72 | static int frecurse = 0; /* recurse through subfolders */ |
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| 73 | static int ftotal = 0; /* should we output the totals? */ |
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| 74 | static int all = 0; /* should we output all folders */ |
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| 75 | |
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| 76 | static int total_folders = 0; /* total number of folders */ |
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| 77 | |
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| 78 | static int start = 0; |
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| 79 | static int foldp = 0; |
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| 80 | |
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| 81 | static char *nmhdir; |
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| 82 | static char *stack = "Folder-Stack"; |
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| 83 | static char folder[BUFSIZ]; |
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| 84 | |
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| 85 | #define NUMFOLDERS 100 |
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| 86 | |
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| 87 | /* |
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| 88 | * This is how many folders we currently can hold in the array |
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| 89 | * `folds'. We increase this amount by NUMFOLDERS at a time. |
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| 90 | */ |
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| 91 | static int maxfolders; |
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| 92 | static char **folds; |
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| 93 | |
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| 94 | /* |
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| 95 | * Structure to hold information about |
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| 96 | * folders as we scan them. |
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| 97 | */ |
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| 98 | struct FolderInfo { |
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| 99 | char *name; |
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| 100 | int nummsg; |
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| 101 | int curmsg; |
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| 102 | int lowmsg; |
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| 103 | int hghmsg; |
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| 104 | int others; /* others == 1 if other files in folder */ |
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| 105 | int error; /* error == 1 for unreadable folder */ |
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| 106 | }; |
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| 107 | |
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| 108 | /* |
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| 109 | * Dynamically allocated space to hold |
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| 110 | * all the folder information. |
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| 111 | */ |
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| 112 | static struct FolderInfo *fi; |
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| 113 | static int maxFolderInfo; |
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| 114 | |
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| 115 | /* |
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| 116 | * static prototypes |
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| 117 | */ |
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| 118 | static void dodir (char *); |
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| 119 | static int get_folder_info (char *, char *); |
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| 120 | static void print_folders (void); |
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| 121 | static int num_digits (int); |
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| 122 | static int sfold (struct msgs *, char *); |
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| 123 | static void addir (char *); |
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| 124 | static void addfold (char *); |
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| 125 | static int compare (char *, char *); |
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| 126 | static void readonly_folders (void); |
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| 127 | |
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| 128 | |
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| 129 | int |
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| 130 | main (int argc, char **argv) |
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| 131 | { |
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| 132 | int printsw = 0, listsw = 0; |
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| 133 | int pushsw = 0, popsw = 0; |
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| 134 | char *cp, *dp, *msg = NULL, *argfolder = NULL; |
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| 135 | char **ap, **argp, buf[BUFSIZ], **arguments; |
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| 136 | struct stat st; |
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| 137 | |
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| 138 | #ifdef LOCALE |
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| 139 | setlocale(LC_ALL, ""); |
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| 140 | #endif |
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| 141 | invo_name = r1bindex (argv[0], '/'); |
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| 142 | |
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| 143 | /* read user profile/context */ |
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| 144 | context_read(); |
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| 145 | |
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| 146 | /* |
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| 147 | * If program was invoked with name ending |
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| 148 | * in `s', then add switch `-all'. |
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| 149 | */ |
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| 150 | if (argv[0][strlen (argv[0]) - 1] == 's') |
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| 151 | all = 1; |
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| 152 | |
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| 153 | arguments = getarguments (invo_name, argc, argv, 1); |
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| 154 | argp = arguments; |
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| 155 | |
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| 156 | while ((cp = *argp++)) { |
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| 157 | if (*cp == '-') { |
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| 158 | switch (smatch (++cp, switches)) { |
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| 159 | case AMBIGSW: |
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| 160 | ambigsw (cp, switches); |
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| 161 | done (1); |
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| 162 | case UNKWNSW: |
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| 163 | adios (NULL, "-%s unknown", cp); |
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| 164 | |
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| 165 | case HELPSW: |
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| 166 | snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]", |
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| 167 | invo_name); |
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| 168 | print_help (buf, switches, 1); |
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| 169 | done (1); |
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| 170 | case VERSIONSW: |
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| 171 | print_version(invo_name); |
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| 172 | done (1); |
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| 173 | |
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| 174 | case ALLSW: |
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| 175 | all = 1; |
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| 176 | continue; |
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| 177 | |
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| 178 | case NALLSW: |
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| 179 | all = 0; |
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| 180 | continue; |
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| 181 | |
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| 182 | case CREATSW: |
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| 183 | fcreat = 1; |
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| 184 | continue; |
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| 185 | case NCREATSW: |
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| 186 | fcreat = -1; |
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| 187 | continue; |
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| 188 | |
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| 189 | case FASTSW: |
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| 190 | fshort++; |
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| 191 | continue; |
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| 192 | case NFASTSW: |
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| 193 | fshort = 0; |
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| 194 | continue; |
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| 195 | |
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| 196 | case HDRSW: |
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| 197 | fheader = 1; |
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| 198 | continue; |
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| 199 | case NHDRSW: |
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| 200 | fheader = -1; |
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| 201 | continue; |
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| 202 | |
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| 203 | case PACKSW: |
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| 204 | fpack++; |
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| 205 | continue; |
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| 206 | case NPACKSW: |
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| 207 | fpack = 0; |
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| 208 | continue; |
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| 209 | |
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| 210 | case VERBSW: |
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| 211 | fverb++; |
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| 212 | continue; |
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| 213 | case NVERBSW: |
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| 214 | fverb = 0; |
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| 215 | continue; |
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| 216 | |
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| 217 | case RECURSW: |
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| 218 | frecurse++; |
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| 219 | continue; |
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| 220 | case NRECRSW: |
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| 221 | frecurse = 0; |
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| 222 | continue; |
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| 223 | |
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| 224 | case TOTALSW: |
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| 225 | ftotal = 1; |
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| 226 | continue; |
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| 227 | case NTOTLSW: |
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| 228 | ftotal = -1; |
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| 229 | continue; |
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| 230 | |
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| 231 | case PRNTSW: |
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| 232 | printsw = 1; |
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| 233 | continue; |
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| 234 | case NPRNTSW: |
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| 235 | printsw = 0; |
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| 236 | continue; |
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| 237 | |
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| 238 | case LISTSW: |
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| 239 | listsw = 1; |
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| 240 | continue; |
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| 241 | case NLISTSW: |
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| 242 | listsw = 0; |
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| 243 | continue; |
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| 244 | |
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| 245 | case PUSHSW: |
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| 246 | pushsw = 1; |
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| 247 | listsw = 1; |
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| 248 | popsw = 0; |
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| 249 | continue; |
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| 250 | case POPSW: |
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| 251 | popsw = 1; |
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| 252 | listsw = 1; |
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| 253 | pushsw = 0; |
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| 254 | continue; |
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| 255 | } |
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| 256 | } |
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| 257 | if (*cp == '+' || *cp == '@') { |
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| 258 | if (argfolder) |
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| 259 | adios (NULL, "only one folder at a time!"); |
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| 260 | else |
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| 261 | argfolder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF); |
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| 262 | } else { |
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| 263 | if (msg) |
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| 264 | adios (NULL, "only one (current) message at a time!"); |
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| 265 | else |
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| 266 | msg = cp; |
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| 267 | } |
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| 268 | } |
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| 269 | |
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| 270 | if (!context_find ("path")) |
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| 271 | free (path ("./", TFOLDER)); |
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| 272 | nmhdir = concat (m_maildir (""), "/", NULL); |
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| 273 | |
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| 274 | /* |
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| 275 | * If we aren't working with the folder stack |
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| 276 | * (-push, -pop, -list) then the default is to print. |
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| 277 | */ |
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| 278 | if (pushsw == 0 && popsw == 0 && listsw == 0) |
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| 279 | printsw++; |
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| 280 | |
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| 281 | /* Pushing a folder onto the folder stack */ |
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| 282 | if (pushsw) { |
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| 283 | if (!argfolder) { |
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| 284 | /* If no folder is given, the current folder and */ |
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| 285 | /* the top of the folder stack are swapped. */ |
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| 286 | if ((cp = context_find (stack))) { |
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| 287 | dp = getcpy (cp); |
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| 288 | ap = brkstring (dp, " ", "\n"); |
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| 289 | argfolder = getcpy(*ap++); |
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| 290 | } else { |
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| 291 | adios (NULL, "no other folder"); |
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| 292 | } |
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| 293 | for (cp = getcpy (getfolder (1)); *ap; ap++) |
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| 294 | cp = add (*ap, add (" ", cp)); |
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| 295 | free (dp); |
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| 296 | context_replace (stack, cp); /* update folder stack */ |
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| 297 | } else { |
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| 298 | /* update folder stack */ |
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| 299 | context_replace (stack, |
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| 300 | (cp = context_find (stack)) |
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| 301 | ? concat (getfolder (1), " ", cp, NULL) |
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| 302 | : getcpy (getfolder (1))); |
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| 303 | } |
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| 304 | } |
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| 305 | |
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| 306 | /* Popping a folder off of the folder stack */ |
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| 307 | if (popsw) { |
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| 308 | if (argfolder) |
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| 309 | adios (NULL, "sorry, no folders allowed with -pop"); |
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| 310 | if ((cp = context_find (stack))) { |
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| 311 | dp = getcpy (cp); |
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| 312 | ap = brkstring (dp, " ", "\n"); |
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| 313 | argfolder = getcpy(*ap++); |
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| 314 | } else { |
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| 315 | adios (NULL, "folder stack empty"); |
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| 316 | } |
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| 317 | if (*ap) { |
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| 318 | /* if there's anything left in the stack */ |
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| 319 | cp = getcpy (*ap++); |
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| 320 | for (; *ap; ap++) |
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| 321 | cp = add (*ap, add (" ", cp)); |
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| 322 | context_replace (stack, cp); /* update folder stack */ |
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| 323 | } else { |
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| 324 | context_del (stack); /* delete folder stack entry from context */ |
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| 325 | } |
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| 326 | free (dp); |
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| 327 | } |
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| 328 | if (pushsw || popsw) { |
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| 329 | cp = m_maildir(argfolder); |
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| 330 | if (access (cp, F_OK) == NOTOK) |
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| 331 | adios (cp, "unable to find folder"); |
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| 332 | context_replace (pfolder, argfolder); /* update current folder */ |
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| 333 | context_save (); /* save the context file */ |
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| 334 | argfolder = NULL; |
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| 335 | } |
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| 336 | |
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| 337 | /* Listing the folder stack */ |
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| 338 | if (listsw) { |
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| 339 | printf ("%s", argfolder ? argfolder : getfolder (1)); |
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| 340 | if ((cp = context_find (stack))) { |
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| 341 | dp = getcpy (cp); |
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| 342 | for (ap = brkstring (dp, " ", "\n"); *ap; ap++) |
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| 343 | printf (" %s", *ap); |
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| 344 | free (dp); |
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| 345 | } |
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| 346 | printf ("\n"); |
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| 347 | |
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| 348 | if (!printsw) |
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| 349 | done (0); |
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| 350 | } |
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| 351 | |
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| 352 | /* Allocate initial space to record folder names */ |
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| 353 | maxfolders = NUMFOLDERS; |
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| 354 | if ((folds = malloc (maxfolders * sizeof(char *))) == NULL) |
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| 355 | adios (NULL, "unable to allocate storage for folder names"); |
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| 356 | |
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| 357 | /* Allocate initial space to record folder information */ |
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| 358 | maxFolderInfo = NUMFOLDERS; |
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| 359 | if ((fi = malloc (maxFolderInfo * sizeof(*fi))) == NULL) |
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| 360 | adios (NULL, "unable to allocate storage for folder info"); |
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| 361 | |
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| 362 | /* |
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| 363 | * Scan the folders |
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| 364 | */ |
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| 365 | if (all || ftotal > 0) { |
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| 366 | /* |
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| 367 | * If no folder is given, do them all |
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| 368 | */ |
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| 369 | if (!argfolder) { |
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| 370 | if (msg) |
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| 371 | admonish (NULL, "no folder given for message %s", msg); |
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| 372 | readonly_folders (); /* do any readonly folders */ |
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| 373 | strncpy (folder, (cp = context_find (pfolder)) ? cp : "", sizeof(folder)); |
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| 374 | dodir ("."); |
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| 375 | } else { |
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| 376 | strncpy (folder, argfolder, sizeof(folder)); |
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| 377 | if (get_folder_info (argfolder, msg)) { |
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| 378 | context_replace (pfolder, argfolder);/* update current folder */ |
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| 379 | context_save (); /* save the context file */ |
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| 380 | } |
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| 381 | /* |
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| 382 | * Since recurse wasn't done in get_folder_info(), |
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| 383 | * we still need to list all level-1 sub-folders. |
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| 384 | */ |
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| 385 | if (!frecurse) |
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| 386 | dodir (folder); |
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| 387 | } |
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| 388 | } else { |
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| 389 | strncpy (folder, argfolder ? argfolder : getfolder (1), sizeof(folder)); |
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| 390 | |
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| 391 | /* |
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| 392 | * Check if folder exists. If not, then see if |
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| 393 | * we should create it, or just exit. |
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| 394 | */ |
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| 395 | if (stat (strncpy (buf, m_maildir (folder), sizeof(buf)), &st) == -1) { |
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| 396 | if (errno != ENOENT) |
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| 397 | adios (buf, "error on folder"); |
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| 398 | if (fcreat == 0) { |
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| 399 | /* ask before creating folder */ |
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| 400 | cp = concat ("Create folder \"", buf, "\"? ", NULL); |
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| 401 | if (!getanswer (cp)) |
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| 402 | done (1); |
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| 403 | free (cp); |
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| 404 | } else if (fcreat == -1) { |
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| 405 | /* do not create, so exit */ |
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| 406 | done (1); |
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| 407 | } |
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| 408 | if (!makedir (buf)) |
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| 409 | adios (NULL, "unable to create folder %s", buf); |
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| 410 | } |
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| 411 | |
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| 412 | if (get_folder_info (folder, msg) && argfolder) { |
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| 413 | /* update current folder */ |
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| 414 | context_replace (pfolder, argfolder); |
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| 415 | } |
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| 416 | } |
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| 417 | |
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| 418 | /* |
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| 419 | * Print out folder information |
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| 420 | */ |
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| 421 | print_folders(); |
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| 422 | |
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| 423 | context_save (); /* save the context file */ |
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| 424 | done (0); |
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| 425 | } |
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| 426 | |
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| 427 | /* |
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| 428 | * Base routine for scanning a folder |
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| 429 | */ |
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| 430 | |
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| 431 | static void |
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| 432 | dodir (char *dir) |
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| 433 | { |
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| 434 | int i; |
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| 435 | int os = start; |
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| 436 | int of = foldp; |
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| 437 | char buffer[BUFSIZ]; |
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| 438 | |
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| 439 | start = foldp; |
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| 440 | |
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| 441 | /* change directory to base of nmh directory */ |
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| 442 | if (chdir (nmhdir) == NOTOK) |
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| 443 | adios (nmhdir, "unable to change directory to"); |
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| 444 | |
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| 445 | addir (strncpy (buffer, dir, sizeof(buffer))); |
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| 446 | |
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| 447 | for (i = start; i < foldp; i++) { |
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| 448 | get_folder_info (folds[i], NULL); |
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| 449 | fflush (stdout); |
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| 450 | } |
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| 451 | |
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| 452 | start = os; |
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| 453 | foldp = of; |
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| 454 | } |
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| 455 | |
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| 456 | static int |
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| 457 | get_folder_info (char *fold, char *msg) |
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| 458 | { |
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| 459 | int i, retval = 1; |
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| 460 | char *mailfile; |
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| 461 | struct msgs *mp = NULL; |
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| 462 | |
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| 463 | i = total_folders++; |
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| 464 | |
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| 465 | /* |
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| 466 | * if necessary, reallocate the space |
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| 467 | * for folder information |
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| 468 | */ |
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| 469 | if (total_folders >= maxFolderInfo) { |
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| 470 | maxFolderInfo += NUMFOLDERS; |
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| 471 | if ((fi = realloc (fi, maxFolderInfo * sizeof(*fi))) == NULL) |
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| 472 | adios (NULL, "unable to re-allocate storage for folder info"); |
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| 473 | } |
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| 474 | |
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| 475 | fi[i].name = fold; |
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| 476 | fi[i].nummsg = 0; |
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| 477 | fi[i].curmsg = 0; |
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| 478 | fi[i].lowmsg = 0; |
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| 479 | fi[i].hghmsg = 0; |
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| 480 | fi[i].others = 0; |
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| 481 | fi[i].error = 0; |
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| 482 | |
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| 483 | mailfile = m_maildir (fold); |
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| 484 | |
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| 485 | if (!chdir (mailfile)) { |
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| 486 | if ((ftotal > 0) || !fshort || msg || fpack) { |
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| 487 | /* |
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| 488 | * create message structure and get folder info |
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| 489 | */ |
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| 490 | if (!(mp = folder_read (fold))) { |
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| 491 | admonish (NULL, "unable to read folder %s", fold); |
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| 492 | return 0; |
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| 493 | } |
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| 494 | |
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| 495 | /* set the current message */ |
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| 496 | if (msg && !sfold (mp, msg)) |
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| 497 | retval = 0; |
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| 498 | |
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| 499 | if (fpack) { |
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| 500 | if (folder_pack (&mp, fverb) == -1) |
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| 501 | done (1); |
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| 502 | seq_save (mp); /* synchronize the sequences */ |
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| 503 | context_save (); /* save the context file */ |
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| 504 | } |
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| 505 | |
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| 506 | /* record info for this folder */ |
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| 507 | if ((ftotal > 0) || !fshort) { |
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| 508 | fi[i].nummsg = mp->nummsg; |
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| 509 | fi[i].curmsg = mp->curmsg; |
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| 510 | fi[i].lowmsg = mp->lowmsg; |
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| 511 | fi[i].hghmsg = mp->hghmsg; |
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| 512 | fi[i].others = other_files (mp); |
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| 513 | } |
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| 514 | |
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| 515 | folder_free (mp); /* free folder/message structure */ |
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| 516 | } |
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| 517 | } else { |
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| 518 | fi[i].error = 1; |
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| 519 | } |
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| 520 | |
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| 521 | if (frecurse && (fshort || fi[i].others) && (fi[i].error == 0)) |
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| 522 | dodir (fold); |
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| 523 | return retval; |
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| 524 | } |
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| 525 | |
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| 526 | /* |
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| 527 | * Print folder information |
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| 528 | */ |
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| 529 | |
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| 530 | static void |
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| 531 | print_folders (void) |
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| 532 | { |
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| 533 | int i, len, hasempty = 0, curprinted; |
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| 534 | int maxlen = 0, maxnummsg = 0, maxlowmsg = 0; |
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| 535 | int maxhghmsg = 0, maxcurmsg = 0, total_msgs = 0; |
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| 536 | int nummsgdigits, lowmsgdigits; |
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| 537 | int hghmsgdigits, curmsgdigits; |
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| 538 | char tmpname[BUFSIZ]; |
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| 539 | |
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| 540 | /* |
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| 541 | * compute a few values needed to for |
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| 542 | * printing various fields |
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| 543 | */ |
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| 544 | for (i = 0; i < total_folders; i++) { |
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| 545 | /* length of folder name */ |
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| 546 | len = strlen (fi[i].name); |
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| 547 | if (len > maxlen) |
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| 548 | maxlen = len; |
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| 549 | |
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| 550 | /* If folder has error, skip the rest */ |
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| 551 | if (fi[i].error) |
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| 552 | continue; |
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| 553 | |
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| 554 | /* calculate total number of messages */ |
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| 555 | total_msgs += fi[i].nummsg; |
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| 556 | |
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| 557 | /* maximum number of messages */ |
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| 558 | if (fi[i].nummsg > maxnummsg) |
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| 559 | maxnummsg = fi[i].nummsg; |
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| 560 | |
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| 561 | /* maximum low message */ |
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| 562 | if (fi[i].lowmsg > maxlowmsg) |
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| 563 | maxlowmsg = fi[i].lowmsg; |
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| 564 | |
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| 565 | /* maximum high message */ |
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| 566 | if (fi[i].hghmsg > maxhghmsg) |
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| 567 | maxhghmsg = fi[i].hghmsg; |
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| 568 | |
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| 569 | /* maximum current message */ |
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| 570 | if (fi[i].curmsg >= fi[i].lowmsg && |
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| 571 | fi[i].curmsg <= fi[i].hghmsg && |
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| 572 | fi[i].curmsg > maxcurmsg) |
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| 573 | maxcurmsg = fi[i].curmsg; |
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| 574 | |
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| 575 | /* check for empty folders */ |
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| 576 | if (fi[i].nummsg == 0) |
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| 577 | hasempty = 1; |
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| 578 | } |
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| 579 | nummsgdigits = num_digits (maxnummsg); |
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| 580 | lowmsgdigits = num_digits (maxlowmsg); |
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| 581 | hghmsgdigits = num_digits (maxhghmsg); |
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| 582 | curmsgdigits = num_digits (maxcurmsg); |
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| 583 | |
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| 584 | if (hasempty && nummsgdigits < 2) |
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| 585 | nummsgdigits = 2; |
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| 586 | |
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| 587 | /* |
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| 588 | * Print the header |
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| 589 | */ |
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| 590 | if (fheader > 0 || (all && !fshort && fheader >= 0)) |
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| 591 | printf ("%-*s %*s %-*s; %-*s %*s\n", |
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| 592 | maxlen+1, "FOLDER", |
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| 593 | nummsgdigits + 13, "# MESSAGES", |
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| 594 | lowmsgdigits + hghmsgdigits + 4, " RANGE", |
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| 595 | curmsgdigits + 4, "CUR", |
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| 596 | 9, "(OTHERS)"); |
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| 597 | |
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| 598 | /* |
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| 599 | * Print folder information |
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| 600 | */ |
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| 601 | if (all || fshort || ftotal < 1) { |
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| 602 | for (i = 0; i < total_folders; i++) { |
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| 603 | if (fshort) { |
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| 604 | printf ("%s\n", fi[i].name); |
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| 605 | continue; |
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| 606 | } |
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| 607 | |
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| 608 | /* Add `+' to end of name, if folder is current */ |
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| 609 | if (strcmp (folder, fi[i].name)) |
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| 610 | snprintf (tmpname, sizeof(tmpname), "%s", fi[i].name); |
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| 611 | else |
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| 612 | snprintf (tmpname, sizeof(tmpname), "%s+", fi[i].name); |
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| 613 | |
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| 614 | if (fi[i].error) { |
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| 615 | printf ("%-*s is unreadable\n", maxlen+1, tmpname); |
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| 616 | continue; |
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| 617 | } |
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| 618 | |
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| 619 | printf ("%-*s ", maxlen+1, tmpname); |
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| 620 | |
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| 621 | curprinted = 0; /* remember if we print cur */ |
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| 622 | if (fi[i].nummsg == 0) { |
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| 623 | printf ("has %*s messages%*s", |
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| 624 | nummsgdigits, "no", |
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| 625 | fi[i].others ? lowmsgdigits + hghmsgdigits + 5 : 0, ""); |
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| 626 | } else { |
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| 627 | printf ("has %*d message%s (%*d-%*d)", |
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| 628 | nummsgdigits, fi[i].nummsg, |
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| 629 | (fi[i].nummsg == 1) ? " " : "s", |
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| 630 | lowmsgdigits, fi[i].lowmsg, |
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| 631 | hghmsgdigits, fi[i].hghmsg); |
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| 632 | if (fi[i].curmsg >= fi[i].lowmsg && fi[i].curmsg <= fi[i].hghmsg) { |
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| 633 | curprinted = 1; |
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| 634 | printf ("; cur=%*d", curmsgdigits, fi[i].curmsg); |
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| 635 | } |
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| 636 | } |
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| 637 | |
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| 638 | if (fi[i].others) |
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| 639 | printf (";%*s (others)", curprinted ? 0 : curmsgdigits + 6, ""); |
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| 640 | printf (".\n"); |
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| 641 | } |
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| 642 | } |
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| 643 | |
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| 644 | /* |
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| 645 | * Print folder/message totals |
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| 646 | */ |
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| 647 | if (ftotal > 0 || (all && !fshort && ftotal >= 0)) { |
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| 648 | if (all) |
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| 649 | printf ("\n"); |
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| 650 | printf ("TOTAL = %d message%c in %d folder%s.\n", |
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| 651 | total_msgs, total_msgs != 1 ? 's' : ' ', |
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| 652 | total_folders, total_folders != 1 ? "s" : ""); |
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| 653 | } |
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| 654 | |
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| 655 | fflush (stdout); |
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| 656 | } |
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| 657 | |
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| 658 | /* |
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| 659 | * Calculate the number of digits in a nonnegative integer |
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| 660 | */ |
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| 661 | int |
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| 662 | num_digits (int n) |
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| 663 | { |
---|
| 664 | int ndigits = 0; |
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| 665 | |
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| 666 | /* Sanity check */ |
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| 667 | if (n < 0) |
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| 668 | adios (NULL, "oops, num_digits called with negative value"); |
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| 669 | |
---|
| 670 | if (n == 0) |
---|
| 671 | return 1; |
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| 672 | |
---|
| 673 | while (n) { |
---|
| 674 | n /= 10; |
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| 675 | ndigits++; |
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| 676 | } |
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| 677 | |
---|
| 678 | return ndigits; |
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| 679 | } |
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| 680 | |
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| 681 | /* |
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| 682 | * Set the current message and sychronize sequences |
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| 683 | */ |
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| 684 | |
---|
| 685 | static int |
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| 686 | sfold (struct msgs *mp, char *msg) |
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| 687 | { |
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| 688 | /* parse the message range/sequence/name and set SELECTED */ |
---|
| 689 | if (!m_convert (mp, msg)) |
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| 690 | return 0; |
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| 691 | |
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| 692 | if (mp->numsel > 1) { |
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| 693 | admonish (NULL, "only one message at a time!"); |
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| 694 | return 0; |
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| 695 | } |
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| 696 | seq_setprev (mp); /* set the previous-sequence */ |
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| 697 | seq_setcur (mp, mp->lowsel);/* set current message */ |
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| 698 | seq_save (mp); /* synchronize message sequences */ |
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| 699 | context_save (); /* save the context file */ |
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| 700 | |
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| 701 | return 1; |
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| 702 | } |
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| 703 | |
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| 704 | |
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| 705 | static void |
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| 706 | addir (char *name) |
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| 707 | { |
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| 708 | int nlink; |
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| 709 | char *base, *cp; |
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| 710 | struct stat st; |
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| 711 | struct dirent *dp; |
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| 712 | DIR * dd; |
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| 713 | |
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| 714 | cp = name + strlen (name); |
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| 715 | *cp++ = '/'; |
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| 716 | *cp = '\0'; |
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| 717 | |
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| 718 | /* |
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| 719 | * A hack to skip over a leading |
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| 720 | * "./" in folder names. |
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| 721 | */ |
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| 722 | base = strcmp (name, "./") ? name : name + 2; |
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| 723 | |
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| 724 | /* short-cut to see if directory has any sub-directories */ |
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| 725 | if (stat (name, &st) != -1 && st.st_nlink == 2) |
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| 726 | return; |
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| 727 | |
---|
| 728 | if (!(dd = opendir (name))) { |
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| 729 | admonish (name, "unable to read directory "); |
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| 730 | return; |
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| 731 | } |
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| 732 | |
---|
| 733 | /* |
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| 734 | * Keep track of the number of directories we've seen |
---|
| 735 | * so we can quit stat'ing early, if we've seen them all. |
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| 736 | */ |
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| 737 | nlink = st.st_nlink; |
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| 738 | |
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| 739 | while (nlink && (dp = readdir (dd))) { |
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| 740 | if (!strcmp (dp->d_name, ".") || !strcmp (dp->d_name, "..")) { |
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| 741 | nlink--; |
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| 742 | continue; |
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| 743 | } |
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| 744 | if (cp + NLENGTH(dp) + 2 >= name + BUFSIZ) |
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| 745 | continue; |
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| 746 | strcpy (cp, dp->d_name); |
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| 747 | if (stat (name, &st) != -1 && S_ISDIR(st.st_mode)) { |
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| 748 | /* |
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| 749 | * Check if this was really a symbolic link pointing at |
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| 750 | * a directory. If not, then decrement link count. |
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| 751 | */ |
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| 752 | if (lstat (name, &st) == -1) |
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| 753 | nlink--; |
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| 754 | addfold (base); |
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| 755 | } |
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| 756 | } |
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| 757 | |
---|
| 758 | closedir (dd); |
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| 759 | *--cp = '\0'; |
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| 760 | } |
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| 761 | |
---|
| 762 | /* |
---|
| 763 | * Add the folder name into the |
---|
| 764 | * list in a sorted fashion. |
---|
| 765 | */ |
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| 766 | |
---|
| 767 | static void |
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| 768 | addfold (char *fold) |
---|
| 769 | { |
---|
| 770 | register int i, j; |
---|
| 771 | register char *cp; |
---|
| 772 | |
---|
| 773 | /* if necessary, reallocate the space for folder names */ |
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| 774 | if (foldp >= maxfolders) { |
---|
| 775 | maxfolders += NUMFOLDERS; |
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| 776 | if ((folds = realloc (folds, maxfolders * sizeof(char *))) == NULL) |
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| 777 | adios (NULL, "unable to re-allocate storage for folder names"); |
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| 778 | } |
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| 779 | |
---|
| 780 | cp = getcpy (fold); |
---|
| 781 | for (i = start; i < foldp; i++) |
---|
| 782 | if (compare (cp, folds[i]) < 0) { |
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| 783 | for (j = foldp - 1; j >= i; j--) |
---|
| 784 | folds[j + 1] = folds[j]; |
---|
| 785 | foldp++; |
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| 786 | folds[i] = cp; |
---|
| 787 | return; |
---|
| 788 | } |
---|
| 789 | |
---|
| 790 | folds[foldp++] = cp; |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | |
---|
| 794 | static int |
---|
| 795 | compare (char *s1, char *s2) |
---|
| 796 | { |
---|
| 797 | register int i; |
---|
| 798 | |
---|
| 799 | while (*s1 || *s2) |
---|
| 800 | if ((i = *s1++ - *s2++)) |
---|
| 801 | return i; |
---|
| 802 | |
---|
| 803 | return 0; |
---|
| 804 | } |
---|
| 805 | |
---|
| 806 | /* |
---|
| 807 | * Do the read only folders |
---|
| 808 | */ |
---|
| 809 | |
---|
| 810 | static void |
---|
| 811 | readonly_folders (void) |
---|
| 812 | { |
---|
| 813 | int atrlen; |
---|
| 814 | char atrcur[BUFSIZ]; |
---|
| 815 | register struct node *np; |
---|
| 816 | |
---|
| 817 | /* sanity check - check that context has been read */ |
---|
| 818 | if (defpath == NULL) |
---|
| 819 | adios (NULL, "oops, context hasn't been read yet"); |
---|
| 820 | |
---|
| 821 | snprintf (atrcur, sizeof(atrcur), "atr-%s-", current); |
---|
| 822 | atrlen = strlen (atrcur); |
---|
| 823 | |
---|
| 824 | for (np = m_defs; np; np = np->n_next) |
---|
| 825 | if (ssequal (atrcur, np->n_name) |
---|
| 826 | && !ssequal (nmhdir, np->n_name + atrlen)) |
---|
| 827 | get_folder_info (np->n_name + atrlen, NULL); |
---|
| 828 | } |
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