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Do not overwrite EDITOR environment variable if already defined.

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This commit is contained in:
Tristan Carel 2011-10-10 18:04:24 +02:00
parent 3a408f326f
commit a01b1fefe6
1 changed files with 9 additions and 5 deletions
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14
plugins/emacs/emacs.plugin.zsh
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@ -11,12 +11,16 @@
if "$ZSH/tools/require_tool.sh" emacs 23 2>/dev/null ; then
export EDITOR="$ZSH/plugins/emacs/emacsclient.sh"
alias emacs="$EDITOR --no-wait"
export EMACS_PLUGIN_LAUNCHER="$ZSH/plugins/emacs/emacsclient.sh"
# set EDITOR if not already defined.
export EDITOR="${EDITOR:-${EMACS_PLUGIN_LAUNCHER}}"
alias emacs="$EMACS_PLUGIN_LAUNCHER --no-wait"
alias e=emacs
# same than M-x eval but from outside Emacs.
alias eeval="$EDITOR --eval"
alias eeval="$EMACS_PLUGIN_LAUNCHER --eval"
# create a new X frame
alias eframe='emacsclient --alternate-editor "" --create-frame'
@ -28,7 +32,7 @@ if "$ZSH/tools/require_tool.sh" emacs 23 2>/dev/null ; then
# opened in the current buffer.
function efile {
local cmd="(buffer-file-name (window-buffer))"
$EDITOR --eval "$cmd" | tr -d \"
"$EMACS_PLUGIN_LAUNCHER" --eval "$cmd" | tr -d \"
}
# Write to standard output the directory of the file
@ -37,7 +41,7 @@ if "$ZSH/tools/require_tool.sh" emacs 23 2>/dev/null ; then
local cmd="(let ((buf-name (buffer-file-name (window-buffer))))
(if buf-name (file-name-directory buf-name)))"
local dir="$($EDITOR --eval $cmd | tr -d \")"
local dir="$($EMACS_PLUGIN_LAUNCHER --eval $cmd | tr -d \")"
if [ -n "$dir" ] ;then
echo "$dir"
else