diff options
Diffstat (limited to 'lisp/shell.el')
| -rw-r--r-- | lisp/shell.el | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/lisp/shell.el b/lisp/shell.el index 78227ca7351..53570272111 100644 --- a/lisp/shell.el +++ b/lisp/shell.el @@ -73,7 +73,7 @@ ;; c-c c-o comint-delete-output Delete last batch of process output ;; c-c c-r comint-show-output Show last batch of process output ;; c-c c-l comint-dynamic-list-input-ring List input history -;; send-invisible Read line w/o echo & send to proc +;; comint-send-invisible Read line w/o echo & send to proc ;; comint-continue-subjob Useful if you accidentally suspend ;; top-level job ;; comint-mode-hook is the comint mode hook. @@ -99,6 +99,7 @@ (require 'comint) (require 'pcomplete) +(eval-when-compile (require 'files-x)) ;with-connection-local-variables ;;; Customization and Buffer Variables @@ -315,6 +316,8 @@ for Shell mode only." "List of directories saved by pushd in this buffer's shell. Thus, this does not include the shell's current directory.") +(defvaralias 'shell-dirtrack-mode 'shell-dirtrackp) + (defvar shell-dirtrackp t "Non-nil in a shell buffer means directory tracking is enabled.") @@ -424,7 +427,7 @@ Thus, this does not include the shell's current directory.") (while (looking-at (eval-when-compile (concat - "\\(?:[^\s\t\n\\\"']+" + "\\(?:[^\s\t\n\\\"';]+" "\\|'\\([^']*\\)'?" "\\|\"\\(\\(?:[^\"\\]\\|\\\\.\\)*\\)\"?" "\\|\\\\\\(\\(?:.\\|\n\\)?\\)\\)"))) @@ -466,6 +469,8 @@ Shell buffers. It implements `shell-completion-execonly' for (set (make-local-variable 'comint-file-name-chars) shell-file-name-chars) (set (make-local-variable 'comint-file-name-quote-list) shell-file-name-quote-list) + (set (make-local-variable 'comint-file-name-prefix) + (or (file-remote-p default-directory) "")) (set (make-local-variable 'comint-dynamic-complete-functions) shell-dynamic-complete-functions) (setq-local comint-unquote-function #'shell--unquote-argument) @@ -486,7 +491,7 @@ Shell buffers. It implements `shell-completion-execonly' for (setq-local comint-input-autoexpand shell-input-autoexpand) ;; Not needed in shell-mode because it's inherited from comint-mode, but ;; placed here for read-shell-command. - (add-hook 'completion-at-point-functions 'comint-completion-at-point nil t)) + (add-hook 'completion-at-point-functions #'comint-completion-at-point nil t)) (put 'shell-mode 'mode-class 'special) @@ -496,7 +501,7 @@ Shell buffers. It implements `shell-completion-execonly' for the end of process to the end of the current line. \\[comint-send-input] before end of process output copies the current line minus the prompt to the end of the buffer and sends it (\\[comint-copy-old-input] just copies the current line). -\\[send-invisible] reads a line of text without echoing it, and sends it to +\\[comint-send-invisible] reads a line of text without echoing it, and sends it to the shell. This is useful for entering passwords. Or, add the function `comint-watch-for-password-prompt' to `comint-output-filter-functions'. @@ -568,8 +573,10 @@ buffer." (setq list-buffers-directory (expand-file-name default-directory)) ;; shell-dependent assignments. (when (ring-empty-p comint-input-ring) - (let ((shell (file-name-nondirectory (car - (process-command (get-buffer-process (current-buffer)))))) + (let ((shell (if (get-buffer-process (current-buffer)) + (file-name-nondirectory + (car (process-command (get-buffer-process (current-buffer))))) + "")) (hsize (getenv "HISTSIZE"))) (and (stringp hsize) (integerp (setq hsize (string-to-number hsize))) @@ -600,7 +607,7 @@ buffer." ;; Bypass a bug in certain versions of bash. (when (string-equal shell "bash") (add-hook 'comint-preoutput-filter-functions - 'shell-filter-ctrl-a-ctrl-b nil t))) + #'shell-filter-ctrl-a-ctrl-b nil t))) (comint-read-input-ring t))) (defun shell-apply-ansi-color (beg end face) @@ -714,43 +721,37 @@ Otherwise, one argument `-i' is passed to the shell. (current-buffer))) (with-current-buffer buffer - (when (file-remote-p default-directory) - ;; Apply connection-local variables. - (hack-connection-local-variables-apply - `(:application tramp - :protocol ,(file-remote-p default-directory 'method) - :user ,(file-remote-p default-directory 'user) - :machine ,(file-remote-p default-directory 'host))) - - ;; On remote hosts, the local `shell-file-name' might be useless. - (if (and (called-interactively-p 'any) - (null explicit-shell-file-name) - (null (getenv "ESHELL"))) - (set (make-local-variable 'explicit-shell-file-name) - (file-local-name - (expand-file-name - (read-file-name - "Remote shell path: " default-directory shell-file-name - t shell-file-name))))))) - - ;; The buffer's window must be correctly set when we call comint - ;; (so that comint sets the COLUMNS env var properly). - (pop-to-buffer buffer) - ;; Rain or shine, BUFFER must be current by now. - (unless (comint-check-proc buffer) - (let* ((prog (or explicit-shell-file-name - (getenv "ESHELL") shell-file-name)) - (name (file-name-nondirectory prog)) - (startfile (concat "~/.emacs_" name)) - (xargs-name (intern-soft (concat "explicit-" name "-args")))) - (unless (file-exists-p startfile) - (setq startfile (concat user-emacs-directory "init_" name ".sh"))) - (apply 'make-comint-in-buffer "shell" buffer prog - (if (file-exists-p startfile) startfile) - (if (and xargs-name (boundp xargs-name)) - (symbol-value xargs-name) - '("-i"))) - (shell-mode))) + (with-connection-local-variables + ;; On remote hosts, the local `shell-file-name' might be useless. + (when (file-remote-p default-directory) + (if (and (called-interactively-p 'any) + (null explicit-shell-file-name) + (null (getenv "ESHELL"))) + (set (make-local-variable 'explicit-shell-file-name) + (file-local-name + (expand-file-name + (read-file-name + "Remote shell path: " default-directory shell-file-name + t shell-file-name)))))) + + ;; The buffer's window must be correctly set when we call comint + ;; (so that comint sets the COLUMNS env var properly). + (pop-to-buffer buffer) + ;; Rain or shine, BUFFER must be current by now. + (unless (comint-check-proc buffer) + (let* ((prog (or explicit-shell-file-name + (getenv "ESHELL") shell-file-name)) + (name (file-name-nondirectory prog)) + (startfile (concat "~/.emacs_" name)) + (xargs-name (intern-soft (concat "explicit-" name "-args")))) + (unless (file-exists-p startfile) + (setq startfile (concat user-emacs-directory "init_" name ".sh"))) + (apply #'make-comint-in-buffer "shell" buffer prog + (if (file-exists-p startfile) startfile) + (if (and xargs-name (boundp xargs-name)) + (symbol-value xargs-name) + '("-i"))) + (shell-mode))))) buffer) ;;; Directory tracking @@ -959,22 +960,18 @@ Environment variables are expanded, see function `substitute-in-file-name'." (and (string-match "^\\+[1-9][0-9]*$" str) (string-to-number str))) -(defvaralias 'shell-dirtrack-mode 'shell-dirtrackp) (define-minor-mode shell-dirtrack-mode "Toggle directory tracking in this shell buffer (Shell Dirtrack mode). -With a prefix argument ARG, enable Shell Dirtrack mode if ARG is -positive, and disable it otherwise. If called from Lisp, enable -the mode if ARG is omitted or nil. The `dirtrack' package provides an alternative implementation of this feature; see the function `dirtrack-mode'." nil nil nil (setq list-buffers-directory (if shell-dirtrack-mode default-directory)) (if shell-dirtrack-mode - (add-hook 'comint-input-filter-functions 'shell-directory-tracker nil t) - (remove-hook 'comint-input-filter-functions 'shell-directory-tracker t))) + (add-hook 'comint-input-filter-functions #'shell-directory-tracker nil t) + (remove-hook 'comint-input-filter-functions #'shell-directory-tracker t))) -(define-obsolete-function-alias 'shell-dirtrack-toggle 'shell-dirtrack-mode +(define-obsolete-function-alias 'shell-dirtrack-toggle #'shell-dirtrack-mode "23.1") (defun shell-cd (dir) @@ -1167,9 +1164,12 @@ Returns t if successful." (start (if (zerop (length filename)) (point) (match-beginning 0))) (end (if (zerop (length filename)) (point) (match-end 0))) (filenondir (file-name-nondirectory filename)) - ; why cdr? see `shell-dynamic-complete-command' - (path-dirs (append (cdr (reverse exec-path)) - (if (memq system-type '(windows-nt ms-dos)) '(".")))) + (path-dirs + ;; Ignore `exec-directory', the last entry in `exec-path'. + (append (cdr (reverse (exec-path))) + (if (and (memq system-type '(windows-nt ms-dos)) + (not (file-remote-p default-directory))) + '(".")))) (cwd (file-name-as-directory (expand-file-name default-directory))) (ignored-extensions (and comint-completion-fignore |