4267b3b4b7
Only check for situations without shebang Issue: https://github.com/linuxdeepin/developer-center/issues/8682
100 lines
2.6 KiB
Bash
100 lines
2.6 KiB
Bash
#!/bin/bash
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# SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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# This hook script wraps the startup of all applications within this script,
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# in order to fix the issue of some applications not being able to start without shebang in their startup scripts
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# ===== Log =====
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# log.info xxx
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# log.warn xxx
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# log.info xxx
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# log.debug xxx
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function log.color_output() {
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local color=$1
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shift 1
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echo >&2 -e "\033[${color}m$@\033[0m"
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return 0
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}
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# Log is named without prefix "utils." for convenience
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# Usage: log.log <level> ...content
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function log.log() {
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if [[ $# < 2 ]]; then
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return -1
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fi
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local level=$1
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shift 1
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case $level in
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error) log.color_output "0;31" "[ERROR] $@" ;;
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warn) log.color_output "1;33" "[WARN] $@" ;;
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info) log.color_output "1;37" "[INFO] $@" ;;
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debug) log.color_output "1;30" "[DEBUG] $@" ;;
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esac
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return 0
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}
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function log.error() { log.log "error" "$@"; }
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function log.warn() { log.log "warn" $@; }
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function log.info() { log.log "info" $@; }
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function log.debug() { log.log "debug" $@; }
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function check_file_no_shebang(){
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local file_type=$(file -b "${1}")
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# 文件类型是纯文本文件、有可执行权限，并且不是脚本文件，则可能忘记加上shebang
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if [[ ($file_type == *"ASCII text"* || $file_type == *"Unicode text"*) && -x "$exec_cmd_origin_path" && "$file_type" != *"script"* ]]; then
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true
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else
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false
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fi
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}
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function check_file_is_python(){
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if file -b "${1}" | grep -q "Python script" ;then
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true
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else
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false
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fi
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}
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function choose_python(){
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pythonInterpreter=$(command -v python3 || command -v python)
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if [ -z "${pythonInterpreter}" ]; then
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log.warn "Python interpreter not found. Trying to continue"
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exec "$@"
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fi
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log.debug "Automatically add interpreter ${pythonInterpreter} to launch app."
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}
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exec_cmd_origin_path=$1
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if [[ -e ${exec_cmd_origin_path} ]]; then
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##### 1. Check if the file is a script and is excutable and lack of shebang.(If not excutable, we should not let it run.)
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##### 1.1 If python, then use python, else use bash.
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##### 2. If do not need to fix,just try to run.
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if check_file_no_shebang "${exec_cmd_origin_path}" ; then
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log.debug "The executable is a script without shebang. Trying to fix..."
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exec bash -c "$@"
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elif check_file_is_python "${exec_cmd_origin_path}" ; then
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choose_python
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exec ${pythonInterpreter} "$@"
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else
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exec "$@"
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fi
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else
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log.info "${exec_cmd_origin_path} maybe not an absolute path. Continue"
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exec "$@"
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fi
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