58 lines
1.6 KiB
Bash
Executable file
58 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
|
|
# terminal application launcher for sway, using fzf
|
|
# original command:
|
|
# Based on: https://github.com/swaywm/sway/issues/1367
|
|
# bindsym $altkey+space exec termite --name=launcher -e \
|
|
# "bash -c 'compgen -c | sort -u | fzf --no-extended --print-query | \
|
|
# tail -n1 | xargs -r swaymsg -t command exec'"
|
|
|
|
HIST_FILE="$HOME/.cache/sway-launcher-history.txt"
|
|
|
|
# Get shell command list
|
|
command_list=$(compgen -c | sort -u)
|
|
|
|
# read existing command history
|
|
if [ -f "$HIST_FILE" ]; then
|
|
command_history=$(cat "$HIST_FILE")
|
|
else
|
|
command_history=""
|
|
fi
|
|
|
|
# search command list
|
|
command_str=$(echo -e "${command_history}\n${command_list}" | \
|
|
sed -E 's/^[0-9]+ (.+)$/\1/' | \
|
|
fzf --no-extended --print-query --no-sort | \
|
|
tail -n1) || exit 1
|
|
|
|
if [ "$command_str" == "" ]; then
|
|
exit 1
|
|
fi
|
|
# echo "Command: $command_str"
|
|
|
|
# get full line from history (with count number)
|
|
hist_line=$(echo "$command_history" | grep --fixed-strings "$command_str")
|
|
# echo "Hist Line: $hist_line"
|
|
|
|
if [ "$hist_line" == "" ]; then
|
|
hist_count=1
|
|
else
|
|
# Increment usage count
|
|
hist_count=$(echo "$hist_line" | sed -E 's/^([0-9]+) .+$/\1/')
|
|
((hist_count++))
|
|
# delete line, to add updated later
|
|
# echo "Hist Before: $command_history"
|
|
command_history=$(echo "$command_history" | \
|
|
grep --fixed-strings --invert-match "$command_str")
|
|
# echo "Hist After: $command_history"
|
|
fi
|
|
|
|
# update history
|
|
update_line="${hist_count} ${command_str}"
|
|
echo -e "${update_line}\n${command_history}" | \
|
|
sort --numeric-sort --reverse > "$HIST_FILE"
|
|
# echo "$update_line"
|
|
|
|
# execute command
|
|
echo "$command_str"
|
|
swaymsg -t command exec "$command_str"
|
|
|