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Ensure external program

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This commit is contained in:
Aoran Zeng
2024-06-14 01:02:23 +08:00
parent 3e4ce0df59
commit 1e1d8a44bb
2 changed files with 54 additions and 87 deletions
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31
include/chsrc.h
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@@ -88,6 +88,37 @@ query_program_exist (char *check_cmd, char *prog_name)
}
/**
* @note 此函数只能对接受 --version 选项的程序有效
*/
bool
chsrc_check_program (char *prog_name)
{
char *quiet_cmd = xy_str_to_quietcmd (xy_2strjoin (prog_name, " --version"));
return query_program_exist (quiet_cmd, prog_name);
}
/**
* @note 此函数具有强制性，检测不到就直接退出
*/
void
chsrc_ensure_program (char *prog_name)
{
char *quiet_cmd = xy_str_to_quietcmd (xy_2strjoin (prog_name, " --version"));
bool exist = query_program_exist (quiet_cmd, prog_name);
if (exist)
{
// OK, nothing should be done
}
else
{
chsrc_error (xy_strjoin (3, "未找到 ", prog_name, " 命令，请检查是否存在"));
exit (1);
}
}
bool
query_file_exist (char *path)
{