d7c06131a251ec9e9c715383f33eec977c72b6ea

Author
Jordan Gwyn <j@ravellaw.com>
Committer
Marc Cornellà <marc.cornella@live.com>
Date

Message

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

Diff

 1diff --git a/plugins/emacs/emacsclient.sh b/plugins/emacs/emacsclient.sh
 2index 625201a16bbd106b6dcb2e5489e63c480391f58c..d61ebb15b38d76c2652394f9ebb68c7cf10d40ff 100755
 3--- a/plugins/emacs/emacsclient.sh
 4+++ b/plugins/emacs/emacsclient.sh
 5@@ -1,12 +1,27 @@
 6 #!/bin/sh
 7 
 8-# get list of available X windows.
 9-x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`
10+function _emacsfun
11+{
12+    # get list of available X windows.
13+    x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`
14 
15-if [ -z "$x" ] || [ "$x" = "nil" ] ;then
16-    # Create one if there is no X window yet.
17-    emacsclient --alternate-editor "" --create-frame "$@"
18+    if [ -z "$x" ] || [ "$x" = "nil" ] ;then
19+        # Create one if there is no X window yet.
20+        emacsclient --alternate-editor "" --create-frame "$@"
21+    else
22+        # prevent creating another X frame if there is at least one present.
23+        emacsclient --alternate-editor "" "$@"
24+    fi
25+}
26+
27+
28+# adopted from https://github.com/davidshepherd7/emacs-read-stdin/blob/master/emacs-read-stdin.sh
29+# If the second argument is - then write stdin to a tempfile and open the
30+# tempfile. (first argument will be `--no-wait` passed in by the plugin.zsh)
31+if [[ $# -ge 2 ]] && [[ "$2" == - ]]; then
32+    tempfile="$(mktemp emacs-stdin-$USER.XXXXXXX --tmpdir)"
33+    cat - > "$tempfile"
34+    _emacsfun --no-wait $tempfile
35 else
36-    # prevent creating another X frame if there is at least one present.
37-    emacsclient --alternate-editor "" "$@"
38+    _emacsfun "$@"
39 fi