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84 lines
1.6 KiB
84 lines
1.6 KiB
{% calculate comment='#' %}
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#!/bin/bash
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# the script used for the automatic changing of screen tab names
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if [[ "$SCREEN_RUN_HOST" == "" ]]
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then
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SCREEN_RUN_HOST="$LC_SCREEN_RUN_HOST"
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SCREEN_RUN_USER="$LC_SCREEN_RUN_USER"
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fi
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preexec_interactive_mode=""
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function preexec () {
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true
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}
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function precmd () {
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true
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}
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function preexec_invoke_cmd () {
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precmd
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preexec_interactive_mode="yes"
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}
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function preexec_invoke_exec () {
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if [[ -n "$COMP_LINE" ]]
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then
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return
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fi
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if [[ -z "$preexec_interactive_mode" ]]
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then
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return
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else
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if [[ 0 -eq "$BASH_SUBSHELL" ]]
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then
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preexec_interactive_mode=""
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fi
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fi
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if [[ "preexec_invoke_cmd" == "$BASH_COMMAND" ]]
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then
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preexec_interactive_mode=""
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return
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fi
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local this_command=`history 1 | sed -e "s/^[ ]*[0-9]*[ ]*//g"`;
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preexec "$this_command"
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}
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function preexec_install () {
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set -o functrace > /dev/null 2>&1
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shopt -s extdebug > /dev/null 2>&1
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PROMPT_COMMAND="${PROMPT_COMMAND}"$'\n'"preexec_invoke_cmd;";
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trap 'preexec_invoke_exec' DEBUG
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}
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case ${TERM} in
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screen-256*)
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precmd () {
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echo -ne "\033kbash\033\\" > /dev/stderr
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}
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preexec () {
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local CMD=`echo "$BASH_COMMAND" | cut -d " " -f 1`
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if [[ "$CMD" == "exec" ]] || [[ "$CMD" == "sudo" ]]
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then
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local CMD=`echo "$BASH_COMMAND" | cut -d " " -f 2`
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fi
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echo -ne "\033k$CMD\033\\" > /dev/stderr
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}
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preexec_install
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;;
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esac
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