Overview
| Comment: | check if buffer still exists in url-retrieve callbacks |
|---|---|
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| SHA3-256: |
93642cb1401885fa78f63e84bc593228 |
| User & Date: | philip@warpmail.net on 2020-02-22 21:16:50 |
| Other Links: | branch diff | manifest | tags |
Context
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2020-02-24
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| 16:19 | removed sbbs--ornamentum variable check-in: 06efb04e61 user: philip@warpmail.net tags: master, trunk | |
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2020-02-22
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| 21:16 | check if buffer still exists in url-retrieve callbacks check-in: 93642cb140 user: philip@warpmail.net tags: master, trunk | |
| 20:22 | added usage section to readme check-in: f0432e6d61 user: philip@warpmail.net tags: master, trunk | |
Changes
Modified sbbs.el from [689d8c2215] to [97ee81d344].
226 226 ;; URL.EL CALLBACKS 227 227 228 228 (defun sbbs--board-loader (status buf) 229 229 "Callback function for `url-retrieve' when loading board. 230 230 231 231 Load results into buffer BUF. STATUS is used to check for 232 232 errors." 233 + (when (buffer-live-p buf) 233 234 (when (plist-get status :error) 234 - (message "Error while loading: %s" 235 + (error "Error while loading: %s" 235 236 (cdr (plist-get status :error)))) 236 237 (forward-paragraph) 237 238 (let ((list (read (current-buffer)))) 238 239 (kill-buffer) 239 240 (with-current-buffer buf 240 241 (let (ent) 241 242 (dolist (thread list) ................................................................................ 246 247 (cdr (assq 'messages (cdr thread)))) 247 248 (propertize 248 249 (cdr (assq 'headline (cdr thread))) 249 250 'face 'variable-pitch))) 250 251 ent)) 251 252 (setq-local tabulated-list-entries ent) 252 253 (tabulated-list-print t t) 253 - (hl-line-highlight))))) 254 + (hl-line-highlight)))))) 254 255 255 256 (defun sbbs--thread-loader (status board id buf) 256 257 "Callback function for `url-retrieve' when loading thread. 257 258 258 259 The attribute ID determines what thread from board BOARD to 259 260 load. STATUS is used to check for errors." 261 + (when (buffer-live-p buf) 260 262 (when (plist-get status :error) 261 - (message "Error while loading: %s" 263 + (error "Error while loading: %s" 262 264 (cdr (plist-get status :error)))) 263 265 (prog-mode) 264 266 (forward-paragraph) 265 267 (save-excursion 266 268 (save-match-data 267 269 (while (search-forward "#f" nil t) 268 270 (unless (cadddr (syntax-ppss)) ................................................................................ 285 287 (cdr (assq 'headline thread)))) 286 288 (dolist (post (cadr (assq 'posts thread))) 287 289 (sbbs--thread-insert-post post)) 288 290 (delete-blank-lines) 289 291 (goto-char (point-min))) 290 292 (rename-buffer (format "*reading /%s/%d*" 291 293 (sbbs--board-name board) 292 - id))))) 294 + id)))))) 293 295 294 296 ;; INTERACTIVE FUNCTIONS 295 297 296 298 (defun sbbs-view-open (id) 297 299 "Open thread ID in new buffer." 298 300 (interactive (list (tabulated-list-get-id))) 299 301 (let ((url (sbbs--board-url (format "/%d" id) t))