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emacs plugin tweak to open buffer from stdin (#5126)

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Jordan Gwyn 2016-06-17 03:12:59 -07:00 committed by Marc Cornellà
parent b1561c662b
commit d7c06131a2
1 changed files with 22 additions and 7 deletions
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29
plugins/emacs/emacsclient.sh
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@ -1,12 +1,27 @@
#!/bin/sh
# get list of available X windows.
x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`
function _emacsfun
{
# get list of available X windows.
x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`
if [ -z "$x" ] || [ "$x" = "nil" ] ;then
# Create one if there is no X window yet.
emacsclient --alternate-editor "" --create-frame "$@"
if [ -z "$x" ] || [ "$x" = "nil" ] ;then
# Create one if there is no X window yet.
emacsclient --alternate-editor "" --create-frame "$@"
else
# prevent creating another X frame if there is at least one present.
emacsclient --alternate-editor "" "$@"
fi
}
# adopted from https://github.com/davidshepherd7/emacs-read-stdin/blob/master/emacs-read-stdin.sh
# If the second argument is - then write stdin to a tempfile and open the
# tempfile. (first argument will be `--no-wait` passed in by the plugin.zsh)
if [[ $# -ge 2 ]] && [[ "$2" == - ]]; then
tempfile="$(mktemp emacs-stdin-$USER.XXXXXXX --tmpdir)"
cat - > "$tempfile"
_emacsfun --no-wait $tempfile
else
# prevent creating another X frame if there is at least one present.
emacsclient --alternate-editor "" "$@"
_emacsfun "$@"
fi