christoph/failnix
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add success check to file writing

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Christoph Urlacher
2026-04-17 22:27:36 +02:00
parent c3ada55395
commit ca405f953b
1 changed files with 6 additions and 3 deletions
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7
scripts/runner.pl
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@ -46,7 +46,7 @@ sub update_db_config {
my @lines; my @lines;
my $found = 0; my $found = 0;
while ( my $line = <$readhandle> ) { while ( my $line = <$readhandle> ) {
if ( $line =~ /^database=/ ) { if ( rindex( $line, "database=", 0 ) == 0 ) {
$line = "database=${db_prefix}_$experiment\n"; $line = "database=${db_prefix}_$experiment\n";
$found = 1; $found = 1;
} }
@ -54,12 +54,15 @@ sub update_db_config {
} }
close($readhandle) or die "failed to close db.conf: $!"; close($readhandle) or die "failed to close db.conf: $!";
say "Sanity check:";
say @lines;
die "no database= line found in $remote_db_conf for some reason" die "no database= line found in $remote_db_conf for some reason"
unless $found; unless $found;
open( my $writehandle, '>', $remote_db_conf ) open( my $writehandle, '>', $remote_db_conf )
or die "failed to open db.conf: $!"; or die "failed to open db.conf: $!";
print( $writehandle, @lines ); print( $writehandle, @lines ) or die "failed to write db.conf: $!";
close($writehandle) or die "failed to close db.conf: $!"; close($writehandle) or die "failed to close db.conf: $!";
say "Updated db.conf for database $db_prefix\_$experiment"; say "Updated db.conf for database $db_prefix\_$experiment";