-;;; em-unix.el --- UNIX command aliases
+;;; em-unix.el --- UNIX command aliases -*- lexical-binding:t -*-
-;; Copyright (C) 1999-2013 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2015 Free Software Foundation, Inc.
;; Author: John Wiegley <johnw@gnu.org>
(make-local-variable 'eshell-complex-commands)
(setq eshell-complex-commands
(append '("grep" "egrep" "fgrep" "agrep" "glimpse" "locate"
- "cat" "time" "cp" "mv" "make" "du" "diff" "su" "sudo")
+ "cat" "time" "cp" "mv" "make" "du" "diff")
eshell-complex-commands)))
(defalias 'eshell/date 'current-time-string)
(Info-menu (car args))
(setq args (cdr args)))))
-(defun eshell-remove-entries (path files &optional top-level)
- "From PATH, remove all of the given FILES, perhaps interactively."
+(defun eshell-remove-entries (files &optional toplevel)
+ "Remove all of the given FILES, perhaps interactively."
(while files
(if (string-match "\\`\\.\\.?\\'"
(file-name-nondirectory (car files)))
- (if top-level
+ (if toplevel
(eshell-error "rm: cannot remove `.' or `..'\n"))
(if (and (file-directory-p (car files))
(not (file-symlink-p (car files))))
entry)))))
(eshell-funcalln 'unintern entry)))
((stringp entry)
- (if (and (file-directory-p entry)
- (not (file-symlink-p entry)))
- (if (or em-recursive
- eshell-rm-removes-directories)
- (if (or em-preview
- (not em-interactive)
- (y-or-n-p
- (format "rm: descend into directory `%s'? "
- entry)))
- (eshell-remove-entries nil (list entry) t))
- (eshell-error (format "rm: %s: is a directory\n" entry)))
- (eshell-remove-entries nil (list entry) t)))))
+ ;; -f should silently ignore missing files (bug#15373).
+ (unless (and force-removal
+ (not (file-exists-p entry)))
+ (if (and (file-directory-p entry)
+ (not (file-symlink-p entry)))
+ (if (or em-recursive
+ eshell-rm-removes-directories)
+ (if (or em-preview
+ (not em-interactive)
+ (y-or-n-p
+ (format "rm: descend into directory `%s'? "
+ entry)))
+ (eshell-remove-entries (list entry) t))
+ (eshell-error (format "rm: %s: is a directory\n" entry)))
+ (eshell-remove-entries (list entry) t))))))
(setq args (cdr args)))
nil))
(eshell-parse-command
(format "tar %s %s" tar-args archive) args))))
+(defvar ange-cache) ; XEmacs? See esh-util
+
;; this is to avoid duplicating code...
(defmacro eshell-mvcpln-template (command action func query-var
force-var &optional preserve)
"don't change anything on disk")
(?p "preserve" nil preserve
"preserve file attributes if possible")
- (?R "recursive" nil em-recursive
+ (?r "recursive" nil em-recursive
"copy directories recursively")
+ (?R nil nil em-recursive
+ "as for -r")
(?v "verbose" nil em-verbose
"explain what is being done")
(nil "help" nil nil "show this usage screen")
(goto-char (point-min))
(resize-temp-buffer-window))))))
+(defvar compilation-scroll-output)
+
(defun eshell-grep (command args &optional maybe-use-occur)
"Generic service function for the various grep aliases.
It calls Emacs's grep utility if the command is not redirecting output,
(setq args nil)
(setcdr (last args 3) nil))
(with-current-buffer
- (condition-case err
+ (condition-case nil
(diff-no-select
old new
(nil-blank-string (eshell-flatten-and-stringify args)))
(put 'eshell/diff 'eshell-no-numeric-conversions t)
+(defvar locate-history-list)
+
(defun eshell/locate (&rest args)
"Alias \"locate\" to call Emacs `locate' function."
(if (or eshell-plain-locate-behavior
(put 'eshell/occur 'eshell-no-numeric-conversions t)
-(defun eshell/su (&rest args)
- "Alias \"su\" to call Tramp."
- (require 'tramp)
- (setq args (eshell-stringify-list (eshell-flatten-list args)))
- (let ((orig-args (copy-tree args)))
- (eshell-eval-using-options
- "su" args
- '((?h "help" nil nil "show this usage screen")
- (?l "login" nil login "provide a login environment")
- (? nil nil login "provide a login environment")
- :usage "[- | -l | --login] [USER]
-Become another USER during a login session.")
- (throw 'eshell-replace-command
- (let ((user "root")
- (host (or (file-remote-p default-directory 'host)
- "localhost"))
- (dir (or (file-remote-p default-directory 'localname)
- (expand-file-name default-directory)))
- (prefix (file-remote-p default-directory)))
- (dolist (arg args)
- (if (string-equal arg "-") (setq login t) (setq user arg)))
- ;; `eshell-eval-using-options' does not handle "-".
- (if (member "-" orig-args) (setq login t))
- (if login (setq dir "~/"))
- (if (and prefix
- (or
- (not (string-equal
- "su" (file-remote-p default-directory 'method)))
- (not (string-equal
- user (file-remote-p default-directory 'user)))))
- (eshell-parse-command
- "cd" (list (format "%s|su:%s@%s:%s"
- (substring prefix 0 -1) user host dir)))
- (eshell-parse-command
- "cd" (list (format "/su:%s@%s:%s" user host dir)))))))))
-
-(put 'eshell/su 'eshell-no-numeric-conversions t)
-
-(defun eshell/sudo (&rest args)
- "Alias \"sudo\" to call Tramp."
- (require 'tramp)
- (setq args (eshell-stringify-list (eshell-flatten-list args)))
- (let ((orig-args (copy-tree args)))
- (eshell-eval-using-options
- "sudo" args
- '((?h "help" nil nil "show this usage screen")
- (?u "user" t user "execute a command as another USER")
- :show-usage
- :usage "[(-u | --user) USER] COMMAND
-Execute a COMMAND as the superuser or another USER.")
- (throw 'eshell-external
- (let ((user (or user "root"))
- (host (or (file-remote-p default-directory 'host)
- "localhost"))
- (dir (or (file-remote-p default-directory 'localname)
- (expand-file-name default-directory)))
- (prefix (file-remote-p default-directory)))
- ;; `eshell-eval-using-options' reads options of COMMAND.
- (while (and (stringp (car orig-args))
- (member (car orig-args) '("-u" "--user")))
- (setq orig-args (cddr orig-args)))
- (let ((default-directory
- (if (and prefix
- (or
- (not
- (string-equal
- "sudo"
- (file-remote-p default-directory 'method)))
- (not
- (string-equal
- user
- (file-remote-p default-directory 'user)))))
- (format "%s|sudo:%s@%s:%s"
- (substring prefix 0 -1) user host dir)
- (format "/sudo:%s@%s:%s" user host dir))))
- (eshell-named-command (car orig-args) (cdr orig-args))))))))
-
-(put 'eshell/sudo 'eshell-no-numeric-conversions t)
-
(provide 'em-unix)
;; Local Variables: