Fix rmail mime search bug when entity is a string.

[gnu-emacs] / lisp / shell.el

diff --git a/lisp/shell.el b/lisp/shell.el
index cba50038bc05cc177fa2669e4457063e27cc459d..de811543ba089f3fcaf02eb587607c177e1aaf2c 100644 (file)
--- a/lisp/shell.el
+++ b/lisp/shell.el
@@ -98,6 +98,7 @@
 
 (eval-when-compile (require 'cl))
 (require 'comint)
+(require 'pcomplete)
 
 ;;; Customization and Buffer Variables
 
@@ -186,7 +187,9 @@ This is a fine thing to set in your `.emacs' file.")
     shell-environment-variable-completion
     shell-command-completion
     shell-c-a-p-replace-by-expanded-directory
+    pcomplete-completions-at-point
     shell-filename-completion
+    ;; Not sure when this one would still be useful.  --Stef
     comint-filename-completion)
   "List of functions called to perform completion.
 This variable is used to initialize `comint-dynamic-complete-functions' in the
@@ -380,7 +383,6 @@ to `dirtrack-mode'."
   :group 'shell
   :type '(choice (const nil) regexp))
 
-(defvar pcomplete-parse-arguments-function)
 
 (defun shell-completion-vars ()
   "Setup completion vars for `shell-mode' and `read-shell-command'."
@@ -396,6 +398,15 @@ to `dirtrack-mode'."
   (set (make-local-variable 'pcomplete-parse-arguments-function)
        ;; FIXME: This function should be moved to shell.el.
        #'pcomplete-parse-comint-arguments)
+  (set (make-local-variable 'pcomplete-termination-string)
+       (cond ((not comint-completion-addsuffix) "")
+             ((stringp comint-completion-addsuffix)
+              comint-completion-addsuffix)
+             ((not (consp comint-completion-addsuffix)) " ")
+             (t (cdr comint-completion-addsuffix))))
+  ;; Don't use pcomplete's defaulting mechanism, rely on
+  ;; shell-dynamic-complete-functions instead.
+  (set (make-local-variable 'pcomplete-default-completion-function) #'ignore)
   (setq 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.
@@ -704,6 +715,7 @@ Environment variables are expanded, see function `substitute-in-file-name'."
                               (concat "^" shell-command-separator-regexp)
                               str) ; skip whitespace
                              (match-end 0)))
+               (case-fold-search)
                end cmd arg1)
            (while (string-match shell-command-regexp str start)
              (setq end (match-end 0)
@@ -1074,12 +1086,15 @@ Returns t if successful."
     (list
      start end
      (lambda (string pred action)
-       (completion-table-with-terminator
-        " " (lambda (string pred action)
-              (if (string-match "/" string)
-                  (completion-file-name-table string pred action)
-                (complete-with-action action completions string pred)))
-        string pred action)))))
+       (if (string-match "/" string)
+           (completion-file-name-table string pred action)
+         (complete-with-action action completions string pred)))
+     :exit-function
+     (lambda (_string finished)
+       (when (memq finished '(sole finished))
+         (if (looking-at " ")
+             (goto-char (match-end 0))
+           (insert " ")))))))
 
 ;; (defun shell-dynamic-complete-as-command ()
 ;;    "Dynamically complete at point as a command.
@@ -1150,18 +1165,17 @@ Returns non-nil if successful."
                                   (substring x 0 (string-match "=" x)))
                                 process-environment))
              (suffix (case (char-before start) (?\{ "}") (?\( ")") (t ""))))
-        (list
-         start end
-         (apply-partially
-          #'completion-table-with-terminator
-          (cons (lambda (comp)
-                  (concat comp
-                          suffix
-                          (if (file-directory-p
-                               (comint-directory (getenv comp)))
-                              "/")))
-                "\\`a\\`")
-          variables))))))
+        (list start end variables
+              :exit-function
+              (lambda (s finished)
+                (when (memq finished '(sole finished))
+                  (let ((suf (concat suffix
+                                     (if (file-directory-p
+                                          (comint-directory (getenv s)))
+                                         "/"))))
+                    (if (looking-at (regexp-quote suf))
+                        (goto-char (match-end 0))
+                      (insert suf))))))))))
 
 
 (defun shell-c-a-p-replace-by-expanded-directory ()