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refactor(emacs): remove dependency on require_tool.sh and clean up code style

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Marc Cornellà 2021-09-27 18:08:12 +02:00
parent a42db12085
commit b37114b4d5
1 changed files with 44 additions and 46 deletions
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34
plugins/emacs/emacs.plugin.zsh
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@ -9,9 +9,12 @@
# - You can share opened buffered across opened frames.
# - Configuration changes made at runtime are applied to all frames.
# Require emacs version to be minimum 24
autoload -Uz is-at-least
is-at-least 24 "${${(Az)"$(emacsclient --version 2>/dev/null)"}[2]}" || return 0
if "$ZSH/tools/require_tool.sh" emacsclient 24 2>/dev/null ; then
export EMACS_PLUGIN_LAUNCHER="$ZSH/plugins/emacs/emacsclient.sh"
# Path to custom emacsclient launcher
export EMACS_PLUGIN_LAUNCHER="${0:A:h}/emacsclient.sh"
# set EDITOR if not already defined.
export EDITOR="${EDITOR:-${EMACS_PLUGIN_LAUNCHER}}"
@ -41,25 +44,20 @@ if "$ZSH/tools/require_tool.sh" emacsclient 24 2>/dev/null ; then
# opened in the current buffer.
function efile {
local cmd="(buffer-file-name (window-buffer))"
"$EMACS_PLUGIN_LAUNCHER" --eval "$cmd" | tr -d \"
local file="$("$EMACS_PLUGIN_LAUNCHER" --eval "$cmd" | tr -d \")"
if [[ -z "$file" ]]; then
echo "Can't deduce current buffer filename." >&2
return 1
fi
echo "$file"
}
# Write to standard output the directory of the file
# opened in the the current buffer
function ecd {
local cmd="(let ((buf-name (buffer-file-name (window-buffer))))
(if buf-name (file-name-directory buf-name)))"
local dir="$($EMACS_PLUGIN_LAUNCHER --eval $cmd | tr -d \")"
if [ -n "$dir" ] ;then
echo "$dir"
else
echo "can not deduce current buffer filename." >/dev/stderr
return 1
fi
local file
file="$(efile)" || return $?
echo "${file:h}"
}
fi
## Local Variables:
## mode: sh
## End: