39 lines
1.4 KiB
Bash
39 lines
1.4 KiB
Bash
#!/bin/sh
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emacsfun() {
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local cmd frames
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# Build the Emacs Lisp command to check for suitable frames
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# See https://www.gnu.org/software/emacs/manual/html_node/elisp/Frames.html#index-framep
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case "$*" in
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*-t*|*--tty*|*-nw*) cmd="(memq 't (mapcar 'framep (frame-list)))" ;; # if != nil, there are tty frames
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*) cmd="(delete 't (mapcar 'framep (frame-list)))" ;; # if != nil, there are graphical terminals (x, w32, ns)
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esac
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# Check if there are suitable frames
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frames="$(emacsclient -a '' -n -e "$cmd" 2>/dev/null |sed 's/.*\x07//g' )"
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# Only create another X frame if there isn't one present
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if [ -z "$frames" -o "$frames" = nil ]; then
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emacsclient --alternate-editor="" --create-frame "$@"
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return $?
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fi
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emacsclient --alternate-editor="" "$@"
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}
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# Adapted from https://github.com/davidshepherd7/emacs-read-stdin/blob/master/emacs-read-stdin.sh
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# If the second argument is - then write stdin to a tempfile and open the
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# tempfile. (first argument will be `--no-wait` passed in by the plugin.zsh)
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if [ $# -ge 2 -a "$2" = "-" ]; then
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# Create a tempfile to hold stdin
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tempfile="$(mktemp --tmpdir emacs-stdin-$USERNAME.XXXXXXX 2>/dev/null \
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|| mktemp -t emacs-stdin-$USERNAME)" # support BSD mktemp
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# Redirect stdin to the tempfile
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cat - > "$tempfile"
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# Reset $2 to the tempfile so that "$@" works as expected
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set -- "$1" "$tempfile" "${@:3}"
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fi
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emacsfun "$@"
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