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start parse() implementation

This commit is contained in:
Ben Harris 2016-11-07 11:10:03 -05:00
parent 4487faa6fc
commit dc9a361582
1 changed files with 19 additions and 8 deletions
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@ -53,29 +53,38 @@ command parse(vector<string> args) {
vector<string> cmd;
for (auto it: args) {
if (it == "<") in_flag = true;
if (in_flag) {
if (it == "<") {
in_flag = true;
continue;
}
else if (in_flag) {
in_flag = false;
parseinfo.infile = it;
}
if (it == ">") out_flag = true;
if (out_flag) {
else if (it == ">") {
out_flag = true;
continue;
}
else if (out_flag) {
out_flag = false;
parseinfo.outfile = it;
}
if (it == "|") piping_flag = true;
if (piping_flag) {
else if (it == "|") {
piping_flag = true;
continue;
}
else if (piping_flag) {
piping_flag = false;
parseinfo.piping = it;
}
if (it == args.back() && it == "&") {
else if (it == args.back() && it == "&") {
parseinfo.background = true;
}
cmd.push_back(it);
else cmd.push_back(it);
}
parseinfo.args[0] = v_to_cpp(cmd);
return parseinfo;
@ -114,6 +123,8 @@ int main(int argc, char **argv){
if (line && *line) add_history (line);
char **args = v_to_cpp(split(line));
command cmd = parse(split(line));
free(line);
line = (char*)NULL;