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bg had also had wrong exit code for some errors

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Stop printing usage information when error isn't a usage problem.
Add simple test for bg and fg
This commit is contained in:
Aaron Gyes 2016-06-18 08:00:40 -07:00
parent 20d36f16d3
commit 2cabcf4ad4
3 changed files with 7 additions and 14 deletions
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15
src/builtin.cpp
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@ -2604,7 +2604,6 @@ static int builtin_fg(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
streams.err.append_format(_(L"%ls: Ambiguous job\n"), argv[0]);
} else {
streams.err.append_format(_(L"%ls: '%ls' is not a job\n"), argv[0], argv[1]);
}
builtin_print_help(parser, streams, argv[0], streams.err);
@ -2624,13 +2623,11 @@ static int builtin_fg(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
j = job_get_from_pid(pid);
if (!j || !job_get_flag(j, JOB_CONSTRUCTED) || job_is_completed(j)) {
streams.err.append_format(_(L"%ls: No suitable job: %d\n"), argv[0], pid);
builtin_print_help(parser, streams, argv[0], streams.err);
j = 0;
} else if (!job_get_flag(j, JOB_CONTROL)) {
streams.err.append_format(_(L"%ls: Can't put job %d, '%ls' to foreground because "
L"it is not under job control\n"),
argv[0], pid, j->command_wcstr());
builtin_print_help(parser, streams, argv[0], streams.err);
j = 0;
}
}
@ -2694,7 +2691,7 @@ static int builtin_bg(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
if (!j) {
streams.err.append_format(_(L"%ls: There are no suitable jobs\n"), argv[0]);
res = 1;
res = STATUS_BUILTIN_ERROR;
} else {
res = send_to_bg(parser, streams, j, _(L"(default)"));
}
@ -2702,25 +2699,17 @@ static int builtin_bg(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
wchar_t *end;
int i;
int pid;
int err = 0;
for (i = 1; argv[i]; i++) {
errno = 0;
pid = fish_wcstoi(argv[i], &end, 10);
if (errno || pid < 0 || *end || !job_get_from_pid(pid)) {
streams.err.append_format(_(L"%ls: '%ls' is not a job\n"), argv[0], argv[i]);
err = 1;
break;
return STATUS_BUILTIN_ERROR;
}
}
if (!err) {
for (i = 1; !res && argv[i]; i++) {
pid = fish_wcstoi(argv[i], 0, 10);
res |= send_to_bg(parser, streams, job_get_from_pid(pid), *argv);
}
}
}
return res;
}

2
tests/jobs.err
View file

@ -0,0 +1,2 @@
bg: '3' is not a job
fg: No suitable job: 3

2
tests/jobs.in
View file

@ -1,3 +1,5 @@
sleep 1 &
sleep 1 &
jobs -c
bg 3
fg 3