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authorMichael Albinus <michael.albinus@gmx.de>2009-12-15 21:11:39 +0000
committerMichael Albinus <michael.albinus@gmx.de>2009-12-15 21:11:39 +0000
commit68712eb605d18afa6bbcc68bbd0183bd75d01ebc (patch)
tree67875e930956218ea0e00f9714e326e747e8401f /lisp
parentfa8e045a8a4cbf2463d3848a038e2863fb38c55c (diff)
downloademacs-68712eb605d18afa6bbcc68bbd0183bd75d01ebc.tar.gz
* net/tramp.el (tramp-echo-mark-marker-length): New defconst.
(tramp-echo-mark, tramp-echoed-echo-mark-regexp): Use it. (tramp-check-for-regexp): Check also, when an echoing shell stops to echo sent commands.
Diffstat (limited to 'lisp')
-rw-r--r--lisp/ChangeLog7
-rw-r--r--lisp/net/tramp.el20
2 files changed, 24 insertions, 3 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 671f792a4da..26ff5d4c7ce 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2009-12-15 Michael Albinus <michael.albinus@gmx.de>
+
+ * net/tramp.el (tramp-echo-mark-marker-length): New defconst.
+ (tramp-echo-mark, tramp-echoed-echo-mark-regexp): Use it.
+ (tramp-check-for-regexp): Check also, when an echoing shell stops
+ to echo sent commands.
+
2009-12-14 Chong Yidong <cyd@stupidchicken.com>
* Makefile.in: Revert last change (Bug#5191).
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 8bc010d29b2..6d3465c6a19 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -948,7 +948,12 @@ the info pages.")
(defconst tramp-echo-mark-marker "_echo"
"String marker to surround echoed commands.")
-(defconst tramp-echo-mark "_echo\b\b\b\b\b"
+(defconst tramp-echo-mark-marker-length (length tramp-echo-mark-marker)
+ "String length of `tramp-echo-mark-marker'.")
+
+(defconst tramp-echo-mark
+ (concat tramp-echo-mark-marker
+ (make-string tramp-echo-mark-marker-length ?\b))
"String mark to be transmitted around shell commands.
Used to separate their echo from the output they produce. This
will only be used if we cannot disable remote echo via stty.
@@ -958,7 +963,9 @@ producing some echo which can later be detected by
followed by an equal number of backspaces to erase them will
usually suffice.")
-(defconst tramp-echoed-echo-mark-regexp "_echo\\(\b\\( \b\\)?\\)\\{5\\}"
+(defconst tramp-echoed-echo-mark-regexp
+ (format "%s\\(\b\\( \b\\)?\\)\\{%d\\}"
+ tramp-echo-mark-marker tramp-echo-mark-marker-length)
"Regexp which matches `tramp-echo-mark' as it gets echoed by
the remote shell.")
@@ -6562,7 +6569,14 @@ Erase echoed commands if exists."
(delete-region begin (point))
(goto-char (point-min)))))
- (when (not (tramp-get-connection-property proc "check-remote-echo" nil))
+ (when (or (not (tramp-get-connection-property proc "check-remote-echo" nil))
+ ;; Sometimes, the echo string is suppressed on the remote side.
+ (not (string-equal
+ (substring-no-properties
+ tramp-echo-mark-marker
+ 0 (min tramp-echo-mark-marker-length (1- (point-max))))
+ (buffer-substring-no-properties
+ 1 (min (1+ tramp-echo-mark-marker-length) (point-max))))))
;; No echo to be handled, now we can look for the regexp.
(goto-char (point-min))
(re-search-forward regexp nil t))))