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support '\' as a line continuation marker when executing commands in file

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This commit is contained in:
Maxime Coste 2012-01-14 13:50:45 +00:00
parent fea81e1378
commit 66d91b8828
1 changed files with 22 additions and 1 deletions
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23
src/main.cc
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@ -553,12 +553,33 @@ void exec_commands_in_file(const CommandParameters& params,
CommandManager& cmd_manager = CommandManager::instance();
size_t pos = 0;
bool cat_with_previous = false;
std::string command_line;
while (true)
{
if (not cat_with_previous)
command_line.clear();
size_t end_pos = file_content.find_first_of('\n', pos);
cmd_manager.execute(file_content.substr(pos, end_pos - pos), context);
if (end_pos != pos and end_pos != std::string::npos and
file_content[end_pos - 1] == '\\')
{
command_line += file_content.substr(pos, end_pos - pos - 1);
cat_with_previous = true;
}
else
{
command_line += file_content.substr(pos, end_pos - pos);
cmd_manager.execute(command_line, context);
cat_with_previous = false;
}
if (end_pos == std::string::npos)
{
if (cat_with_previous)
print_status("while executing commands in \"" + params[0] +
"\": last command not complete");
break;
}
pos = end_pos + 1;
}
}