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| author | Richard M. Stallman | 1993-04-14 21:41:27 +0000 |
|---|---|---|
| committer | Richard M. Stallman | 1993-04-14 21:41:27 +0000 |
| commit | 078380acff7d2cb631f3e8870fa78e344329c003 (patch) | |
| tree | 4d145d9b706acab2c51f8fc54ace7b9e4b353132 | |
| parent | e2b6138f1097a5233a45ed4ea1cd7086503b585b (diff) | |
| download | emacs-078380acff7d2cb631f3e8870fa78e344329c003.tar.gz emacs-078380acff7d2cb631f3e8870fa78e344329c003.zip | |
(resume-empty-args-file): Renamed from empty-args-file.
Add autoload cookie.
(resume-emacs-args-buffer): Renamed.
(resume-write-buffer-to-file): Renamed.
| -rw-r--r-- | lisp/resume.el | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/lisp/resume.el b/lisp/resume.el index b1e6a58122f..3e76dada52c 100644 --- a/lisp/resume.el +++ b/lisp/resume.el | |||
| @@ -81,8 +81,8 @@ | |||
| 81 | 81 | ||
| 82 | ;; Insert this in your .emacs file: | 82 | ;; Insert this in your .emacs file: |
| 83 | ;;(setq suspend-resume-hook 'resume-process-args) | 83 | ;;(setq suspend-resume-hook 'resume-process-args) |
| 84 | ;;(setq suspend-hooks 'empty-args-file) | 84 | ;;(setq suspend-hooks 'resume-empty-args-file) |
| 85 | ;;(autoload 'empty-args-file "resume") | 85 | ;;(autoload 'resume-empty-args-file "resume") |
| 86 | ;;(autoload 'resume-process-args "resume") | 86 | ;;(autoload 'resume-process-args "resume") |
| 87 | 87 | ||
| 88 | ;; Finally, put the rest in a file named "resume.el" in a lisp library | 88 | ;; Finally, put the rest in a file named "resume.el" in a lisp library |
| @@ -90,27 +90,24 @@ | |||
| 90 | 90 | ||
| 91 | ;;; Code: | 91 | ;;; Code: |
| 92 | 92 | ||
| 93 | (defvar emacs-args-file (expand-file-name "~/.emacs_args") | 93 | (defvar resume-emacs-args-file (expand-file-name "~/.emacs_args") |
| 94 | "*This file is where arguments are placed for a suspended emacs job.") | 94 | "*This file is where arguments are placed for a suspended emacs job.") |
| 95 | 95 | ||
| 96 | (defvar emacs-args-buffer " *Command Line Args*" | 96 | (defvar resume-emacs-args-buffer " *Command Line Args*" |
| 97 | "Buffer that is used by resume-process-args.") | 97 | "Buffer that is used by resume-process-args.") |
| 98 | 98 | ||
| 99 | (defun resume-process-args () | 99 | (defun resume-process-args () |
| 100 | "This should be called from inside of suspend-resume-hook. This | 100 | "Handler for command line args given when Emacs is resumed." |
| 101 | grabs the contents of the file whose name is stored in | ||
| 102 | emacs-args-file, and processes these arguments like command line | ||
| 103 | options." | ||
| 104 | (let ((start-buffer (current-buffer)) | 101 | (let ((start-buffer (current-buffer)) |
| 105 | (args-buffer (get-buffer-create emacs-args-buffer)) | 102 | (args-buffer (get-buffer-create resume-emacs-args-buffer)) |
| 106 | length args) | 103 | length args) |
| 107 | (unwind-protect | 104 | (unwind-protect |
| 108 | (progn | 105 | (progn |
| 109 | (set-buffer args-buffer) | 106 | (set-buffer args-buffer) |
| 110 | (erase-buffer) | 107 | (erase-buffer) |
| 111 | ;; get the contents of emacs-args-file | 108 | ;; get the contents of resume-emacs-args-file |
| 112 | (condition-case () | 109 | (condition-case () |
| 113 | (let ((result (insert-file-contents emacs-args-file))) | 110 | (let ((result (insert-file-contents resume-emacs-args-file))) |
| 114 | (setq length (car (cdr result)))) | 111 | (setq length (car (cdr result)))) |
| 115 | ;; the file doesn't exist, ergo no arguments | 112 | ;; the file doesn't exist, ergo no arguments |
| 116 | (file-error | 113 | (file-error |
| @@ -130,7 +127,7 @@ options." | |||
| 130 | (setq args (nreverse args)) | 127 | (setq args (nreverse args)) |
| 131 | ;; make sure they're not read again | 128 | ;; make sure they're not read again |
| 132 | (erase-buffer)) | 129 | (erase-buffer)) |
| 133 | (write-buffer-to-file (current-buffer) emacs-args-file) | 130 | (resume-write-buffer-to-file (current-buffer) resume-emacs-args-file) |
| 134 | ;; if nothing was in buffer, args will be null | 131 | ;; if nothing was in buffer, args will be null |
| 135 | (or (null args) | 132 | (or (null args) |
| 136 | (setq default-directory (file-name-as-directory (car args)) | 133 | (setq default-directory (file-name-as-directory (car args)) |
| @@ -147,15 +144,15 @@ options." | |||
| 147 | (if (eq (current-buffer) args-buffer) | 144 | (if (eq (current-buffer) args-buffer) |
| 148 | (set-buffer start-buffer))))) | 145 | (set-buffer start-buffer))))) |
| 149 | 146 | ||
| 150 | (defun empty-args-file () | 147 | ;;;###autoload |
| 151 | "This empties the contents of the file whose name is specified by | 148 | (defun resume-empty-args-file () |
| 152 | emacs-args-file." | 149 | "Clear out the file used for transmitting args when Emacs resumes." |
| 153 | (save-excursion | 150 | (save-excursion |
| 154 | (set-buffer (get-buffer-create emacs-args-buffer)) | 151 | (set-buffer (get-buffer-create resume-emacs-args-buffer)) |
| 155 | (erase-buffer) | 152 | (erase-buffer) |
| 156 | (write-buffer-to-file (current-buffer) emacs-args-file))) | 153 | (resume-write-buffer-to-file (current-buffer) resume-emacs-args-file))) |
| 157 | 154 | ||
| 158 | (defun write-buffer-to-file (buffer file) | 155 | (defun resume-write-buffer-to-file (buffer file) |
| 159 | "Writes the contents of BUFFER into FILE, if permissions allow." | 156 | "Writes the contents of BUFFER into FILE, if permissions allow." |
| 160 | (if (not (file-writable-p file)) | 157 | (if (not (file-writable-p file)) |
| 161 | (error "No permission to write file %s" file)) | 158 | (error "No permission to write file %s" file)) |