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shar: error detected for no files processed #475

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merged 1 commit into from
Feb 29, 2024
Merged

shar: error detected for no files processed #475

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16 changes: 8 additions & 8 deletions bin/shar
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Original file line number Diff line number Diff line change
Expand Up @@ -31,20 +31,20 @@ sub usage {
}

getopts('') or usage();
@ARGV or usage();
binmode STDOUT;

my $dirty = 0;
ARGUMENT: for my $f ( @ARGV ) {
unless ($dirty) {
print '# --cut here--
print '# --cut here--
# To extract, remove everything before the "cut here" line
# and run the command "sh file".
';
$dirty = 1;
}

my $done = 0;
ARGUMENT: for my $f ( @ARGV ) {
if (-d $f) {
print "echo x - $f/\n";
print "mkdir -p $f\n";
$done++;
next ARGUMENT;
}
unless (open FH, '<', $f) {
Expand All @@ -68,9 +68,9 @@ ARGUMENT: for my $f ( @ARGV ) {
}
print "FUNKY_STUFF\n";
close(FH);
$done++;
}

unless ($dirty) {
if ($done == 0) {
warn "$Program: no input files were processed\n";
exit EX_FAILURE;
}
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