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Use only bash builtins to get currently executing command

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Kovid Goyal 2022-01-15 11:46:25 +05:30
parent 5f20d69309
commit 8174ecb318
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1 changed files with 4 additions and 2 deletions
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shell-integration/bash/kitty.bash
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@ -71,8 +71,10 @@ _ksi_main() {
_ksi_debug_print "ignoreboth or ignorespace present in bash HISTCONTROL setting, showing running command in window title will not be robust"
fi
_ksi_get_current_command() {
local last_cmd=$(HISTTIMEFORMAT= builtin history 1 | command sed -e "s/^[ ]*[0-9]*[ ]*//")
builtin printf "\e]2;%s\a" "$last_cmd"
local last_cmd=$(HISTTIMEFORMAT= builtin history 1)
last_cmd="${last_cmd#*[0-9]*[[:space:]]}" # remove leading history number
last_cmd="${last_cmd#"${last_cmd%%[![:space:]]*}"}" # remove remaining leading whitespace
builtin printf "\e]2;%s\a" "${last_cmd}"
}
_ksi_prompt[ps0]+='$(_ksi_get_current_command)'
fi