| 1 | (defvar discuss-ls-filename nil) |
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| 2 | |
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| 3 | (defun discuss-ls (arg) |
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| 4 | "Display txn headers of the meeting. If no ARG, lists from current trn to |
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| 5 | last trn. |
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| 6 | If ARG is positive, list last ARG transactions. |
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| 7 | If ARG is negative, prompt for range to display." |
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| 8 | (interactive "P") |
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| 9 | (message "Listing meeting %s..." discuss-current-meeting) |
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| 10 | (let ((start discuss-current-transaction) ;lower limit |
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| 11 | (finish (nth 4 discuss-current-meeting-info))) ;upper limit |
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| 12 | (if (and discuss-ls-filename |
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| 13 | (file-exists-p discuss-ls-filename)) |
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| 14 | (delete-file discuss-ls-filename)) |
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| 15 | ;; (setq discuss-ls-filename (make-temp-name (format "/tmp/discuss-ls-%s" |
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| 16 | ;; discuss-current-meeting))) |
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| 17 | (setq discuss-ls-filename (make-temp-name (format "/tmp/discuss-ls-%s" |
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| 18 | (user-login-name)))) |
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| 19 | (if arg |
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| 20 | (progn |
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| 21 | ;; this listp/setq is needed since negative args are not passed |
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| 22 | ;; as the head of a list. |
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| 23 | (if (listp arg) |
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| 24 | (setq arg (car arg))) |
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| 25 | (if (< arg 0) |
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| 26 | (let ((range (discuss-ls-get-params))) |
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| 27 | (setq start (car range) |
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| 28 | finish (car (cdr range)))) |
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| 29 | (setq start (1+ (- finish arg)))))) |
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| 30 | |
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| 31 | (discuss-send-cmd (format "(ls %s %d %d %d %s)\n" |
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| 32 | discuss-ls-filename |
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| 33 | start |
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| 34 | finish |
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| 35 | 0 ; filter flags |
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| 36 | discuss-current-meeting) |
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| 37 | 'discuss-end-list-mtg 'discuss-read-form))) |
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| 38 | |
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| 39 | (defun discuss-ls-get-params () |
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| 40 | (list (string-to-int (read-string "Beginning of range: ")) |
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| 41 | (string-to-int (read-string "End of range: ")))) |
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| 42 | |
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| 43 | (defun discuss-end-list-mtg () |
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| 44 | (message "Listing meeting %s... done." discuss-current-meeting) |
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| 45 | (let ((win (selected-window)) |
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| 46 | (buf (current-buffer))) |
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| 47 | (unwind-protect |
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| 48 | (let ((buf (get-buffer "*discuss-ls*")) |
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| 49 | (pop-up-windows t) |
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| 50 | ) |
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| 51 | (if buf |
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| 52 | (pop-to-buffer buf) |
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| 53 | (setq buf (get-buffer-create "*discuss-ls*")) |
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| 54 | (pop-to-buffer buf) |
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| 55 | (setq buffer-read-only t) |
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| 56 | (setq truncate-lines t) |
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| 57 | ) |
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| 58 | (setq discuss-ls-buf buf) |
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| 59 | (let ((buffer-read-only nil)) |
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| 60 | (erase-buffer) |
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| 61 | ;; (discuss-ls-mode) |
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| 62 | (insert-file-contents discuss-ls-filename))) |
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| 63 | (select-window win) |
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| 64 | (set-buffer buf)))) |
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