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A script to start emacs daemon if not started, if started creates a frame
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#!/bin/bash | |
# This script starts emacs daemon if it is not running, opens whatever file | |
# you pass in and changes the focus to emacs. Without any arguments, it just | |
# opens the current buffer or *scratch* if nothing else is open. The following | |
# example will open ~/.bashrc | |
# ec ~/.bashrc | |
# You can also pass it multiple files, it will open them all. Unbury-buffer | |
# will cycle through those files in order | |
# The compliment to the script is et, which opens emacs in the terminal | |
# attached to a daemon | |
# If you want to execute elisp, pass in -e whatever. | |
# You may also want to stop the output from returning to the terminal, like | |
# ec -e "(message \"Hello\")" > /dev/null | |
# emacsclient options for reference | |
# -a "" starts emacs daemon and reattaches | |
# -c creates a new frame | |
# -n returns control back to the terminal | |
# -e eval the script | |
# Number of current visible frames, | |
# Emacs daemon always has a visible frame called F1 | |
visible_frames() { | |
emacsclient -a "" -e '(length (visible-frame-list))' | |
} | |
change_focus() { | |
emacsclient -n -e "(select-frame-set-input-focus (selected-frame))" > /dev/null | |
} | |
# try switching to the frame incase it is just minimized | |
# will start a server if not running | |
test "$(visible_frames)" -eq "1" && change_focus | |
if [ "$(visible_frames)" -lt "2" ]; then # need to create a frame | |
# -c $@ with no args just opens the scratch buffer | |
emacsclient -n -c "$@" && change_focus | |
else # there is already a visible frame besides the daemon, so | |
change_focus | |
# -n $@ errors if there are no args | |
test "$#" -ne "0" && emacsclient -n "$@" | |
fi |
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