From: morioka <morioka>
Date: Thu, 17 Sep 1998 06:17:20 +0000 (+0000)
Subject: Move constant `emacs-minor-version', Emacs 19 emulating definitions
X-Git-Tag: poe-199811302358~57
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=806f7bd6d7975e99376ac7b9d994c2ec6e958acc;p=elisp%2Fapel.git

Move constant `emacs-minor-version', Emacs 19 emulating definitions
and Emacs 19.29 emulating definitions from emu.el to poe.el.
---

diff --git a/emu.el b/emu.el
index 5b3990a..827a04f 100644
--- a/emu.el
+++ b/emu.el
@@ -26,12 +26,6 @@
 
 (require 'poe)
 
-(defconst-maybe emacs-minor-version
-  (string-to-int
-   (substring emacs-version
-	      (string-match (format "%d\\." emacs-major-version)
-			    emacs-version))))
-
 (defvar running-emacs-18 (<= emacs-major-version 18))
 (defvar running-xemacs (string-match "XEmacs" emacs-version))
 
@@ -132,58 +126,6 @@ and `default-mime-charset'."
 	  default-mime-charset)))
 
 
-;;; @ Emacs 19 emulation
-;;;
-
-(defun-maybe minibuffer-prompt-width ()
-  "Return the display width of the minibuffer prompt."
-  (save-excursion
-    (set-buffer (window-buffer (minibuffer-window)))
-    (current-column)))
-
-
-;;; @ Emacs 19.29 emulation
-;;;
-
-(defvar path-separator ":"
-  "Character used to separate concatenated paths.")
-
-(defun-maybe buffer-substring-no-properties (start end)
-  "Return the characters of part of the buffer, without the text properties.
-The two arguments START and END are character positions;
-they can be in either order. [Emacs 19.29 emulating function]"
-  (let ((string (buffer-substring start end)))
-    (set-text-properties 0 (length string) nil string)
-    string))
-
-(defun-maybe match-string (num &optional string)
-  "Return string of text matched by last search.
-NUM specifies which parenthesized expression in the last regexp.
- Value is nil if NUMth pair didn't match, or there were less than NUM pairs.
-Zero means the entire text matched by the whole regexp or whole string.
-STRING should be given if the last search was by `string-match' on STRING.
-\[Emacs 19.29 emulating function]"
-  (if (match-beginning num)
-      (if string
-	  (substring string (match-beginning num) (match-end num))
-	(buffer-substring (match-beginning num) (match-end num)))))
-
-(or running-emacs-19_29-or-later
-    running-xemacs
-    ;; for Emacs 19.28 or earlier
-    (fboundp 'si:read-string)
-    (progn
-      (fset 'si:read-string (symbol-function 'read-string))
-      
-      (defun read-string (prompt &optional initial-input history)
-	"Read a string from the minibuffer, prompting with string PROMPT.
-If non-nil, second arg INITIAL-INPUT is a string to insert before reading.
-The third arg HISTORY, is dummy for compatibility. [emu.el]
-See `read-from-minibuffer' for details of HISTORY argument."
-	(si:read-string prompt initial-input))
-      ))
-
-
 ;;; @ Emacs 19.30 emulation
 ;;;
 
diff --git a/poe.el b/poe.el
index d3e4d37..4e1d88e 100644
--- a/poe.el
+++ b/poe.el
@@ -73,6 +73,11 @@
 	 )))
 
 (defconst-maybe emacs-major-version (string-to-int emacs-version))
+(defconst-maybe emacs-minor-version
+  (string-to-int
+   (substring emacs-version
+	      (string-match (format "%d\\." emacs-major-version)
+			    emacs-version))))
 
 (cond ((featurep 'xemacs)
        (require 'poe-xemacs)
@@ -89,6 +94,60 @@
        ))
 
 
+;;; @ Emacs 19 emulation
+;;;
+
+(defun-maybe minibuffer-prompt-width ()
+  "Return the display width of the minibuffer prompt."
+  (save-excursion
+    (set-buffer (window-buffer (minibuffer-window)))
+    (current-column)))
+
+
+;;; @ Emacs 19.29 emulation
+;;;
+
+(defvar path-separator ":"
+  "Character used to separate concatenated paths.")
+
+(defun-maybe buffer-substring-no-properties (start end)
+  "Return the characters of part of the buffer, without the text properties.
+The two arguments START and END are character positions;
+they can be in either order. [Emacs 19.29 emulating function]"
+  (let ((string (buffer-substring start end)))
+    (set-text-properties 0 (length string) nil string)
+    string))
+
+(defun-maybe match-string (num &optional string)
+  "Return string of text matched by last search.
+NUM specifies which parenthesized expression in the last regexp.
+ Value is nil if NUMth pair didn't match, or there were less than NUM pairs.
+Zero means the entire text matched by the whole regexp or whole string.
+STRING should be given if the last search was by `string-match' on STRING.
+\[Emacs 19.29 emulating function]"
+  (if (match-beginning num)
+      (if string
+	  (substring string (match-beginning num) (match-end num))
+	(buffer-substring (match-beginning num) (match-end num)))))
+
+(or (featurep 'xemacs)
+    (>= emacs-major-version 20)
+    (and (= emacs-major-version 19)
+	 (>= emacs-minor-version 29))
+    ;; for Emacs 19.28 or earlier
+    (fboundp 'si:read-string)
+    (progn
+      (fset 'si:read-string (symbol-function 'read-string))
+      
+      (defun read-string (prompt &optional initial-input history)
+	"Read a string from the minibuffer, prompting with string PROMPT.
+If non-nil, second arg INITIAL-INPUT is a string to insert before reading.
+The third arg HISTORY, is dummy for compatibility. [emu.el]
+See `read-from-minibuffer' for details of HISTORY argument."
+	(si:read-string prompt initial-input))
+      ))
+
+
 ;;; @ end
 ;;;