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make it possible to continue editing in interactive mode to correct errors

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Ward Wouts 2002-12-12 10:30:57 +00:00
parent fdc7371f0e
commit 462de5d6e1
1 changed files with 26 additions and 4 deletions
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28
mvwrap/mvwrap
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@ -22,15 +22,22 @@ unless (defined @source) { @source = &read_cur_dir; }
if (@pattern) { if (@pattern) {
@target = @source; @target = @source;
&pattern_edit; &pattern_edit;
if ( &run_checks ) {
&cdie("Aborting\n");
}
} else { } else {
$temp_file = &open_temp; $temp_file = &open_temp;
&edit($temp_file); &edit($temp_file);
&read_temp($temp_file); &read_temp($temp_file);
} while ( &run_checks ) {
if ( &askyn("Do you want to continue editing") ) {
if ( &run_checks ) { &edit($temp_file);
&read_temp($temp_file);
} else {
&cdie("Aborting\n"); &cdie("Aborting\n");
} }
}
}
# if it's unsafe to move files directly, move the unsafe ones to a # if it's unsafe to move files directly, move the unsafe ones to a
# temporary file first # temporary file first
@ -86,6 +93,7 @@ sub open_temp {
sub read_temp($) { sub read_temp($) {
my $target_name = shift; my $target_name = shift;
open TARGET, $target_name or &cdie("Couldn't open tempfile: $target_name: $!"); open TARGET, $target_name or &cdie("Couldn't open tempfile: $target_name: $!");
@target = ();
foreach (<TARGET>) { foreach (<TARGET>) {
chomp; chomp;
push @target, $_; push @target, $_;
@ -299,6 +307,20 @@ sub cdie {
die "$message"; die "$message";
} }
sub askyn($) {
my $question = shift;
while (1) {
print "$question [y/n]? ";
$line = <>;
if ( $line =~ /^y$/ ) {
return 1;
} elsif ( $line =~ /^n$/ ) {
return 0;
}
}
}
# parse commandline # parse commandline
sub cmdline { sub cmdline {
%optctl = (); %optctl = ();