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Fix interactive-editing chained commands

This commit is contained in:
Pragmatic Software 2015-06-16 21:51:09 -07:00
parent 43f08b4cbc
commit 7638bb031b

View File

@ -155,7 +155,7 @@ sub show_output {
my $self = shift;
my $output = $self->{output};
unless($self->{got_run} and $self->{copy_code}) {
unless ($self->{got_run} and $self->{copy_code}) {
open FILE, ">> log.txt";
print FILE "------------------------------------------------------------------------\n";
print FILE localtime() . "\n";
@ -164,7 +164,7 @@ sub show_output {
close FILE;
}
if(exists $self->{options}->{'-paste'} or (defined $self->{got_run} and $self->{got_run} eq "paste")) {
if (exists $self->{options}->{'-paste'} or (defined $self->{got_run} and $self->{got_run} eq 'paste')) {
my $cmdline = $self->{cmdline};
$cmdline =~ s/\$sourcefile/$self->{sourcefile}/g;
@ -444,7 +444,7 @@ sub process_cmdline_options {
sub process_interactive_edit {
my $self = shift;
my $code = $self->{code};
my (@last_code, $save_last_code, $unshift_last_code);
my (@last_code, $unshift_last_code);
print " code: [$code]\n" if $self->{debug};
@ -474,7 +474,6 @@ sub process_interactive_edit {
$code = $copy_code;
$self->{only_show} = 1;
$self->{copy_code} = 1;
$save_last_code = 1;
}
if($subcode =~ m/^\s*(?:and\s+)?(?:diff|show)\s+(\S+)\s*$/) {
@ -500,425 +499,406 @@ sub process_interactive_edit {
exit 0;
}
if($subcode =~ m/^\s*(?:and\s+)?diff(?:\s+\S+)?\s*$/i) {
if($#last_code < 1) {
print "$self->{nick}: Not enough recent code to diff.\n"
} else {
use Text::WordDiff;
my $diff = word_diff(\$last_code[1], \$last_code[0], { STYLE => 'Diff' });
if($diff !~ /(?:<del>|<ins>)/) {
$diff = "No difference.";
} else {
$diff =~ s/<del>(.*?)(\s+)<\/del>/<del>$1<\/del>$2/g;
$diff =~ s/<ins>(.*?)(\s+)<\/ins>/<ins>$1<\/ins>$2/g;
$diff =~ s/<del>((?:(?!<del>).)*)<\/del>\s*<ins>((?:(?!<ins>).)*)<\/ins>/`replaced $1 with $2`/g;
$diff =~ s/<del>(.*?)<\/del>/`removed $1`/g;
$diff =~ s/<ins>(.*?)<\/ins>/`inserted $1`/g;
}
my $prevchange = $last_code[0];
my @replacements;
my $got_changes = 0;
my $got_sub = 0;
my $got_diff = 0;
my $got_undo = 0;
my $last_keyword;
print "$self->{nick}: $diff\n";
while($subcode =~ s/^\s*(and)?\s*undo//) {
splice @last_code, 0, 1;
if(not defined $last_code[0]) {
print "$self->{nick}: No more undos remaining.\n";
exit 0;
} else {
$code = $last_code[0];
$got_undo = 1;
}
exit 0;
}
if($subcode =~ m/^\s*(?:and\s+)?(run|paste)\s*$/i) {
$self->{got_run} = lc $1;
if(defined $last_code[0]) {
$code = $last_code[0];
$self->{only_show} = 0;
} else {
print "$self->{nick}: No recent code to $self->{got_run}.\n";
exit 0;
}
} else {
my $got_undo = 0;
my $got_sub = 0;
while(1) {
$got_sub = 0;
while($subcode =~ s/^\s*(and)?\s*undo//) {
splice @last_code, 0, 1;
if(not defined $last_code[0]) {
print "$self->{nick}: No more undos remaining.\n";
exit 0;
} else {
$code = $last_code[0];
$got_undo = 1;
}
}
my @replacements;
my $prevchange = $last_code[0];
my $got_changes = 0;
my $last_keyword;
while(1) {
$got_sub = 0;
#$got_changes = 0;
$subcode =~ s/^\s*and\s+'/and $last_keyword '/ if defined $last_keyword;
if($subcode =~ m/^\s*(and)?\s*remove \s*([^']+)?\s*'/) {
$last_keyword = 'remove';
my $modifier = 'first';
$subcode =~ s/^\s*(and)?\s*//;
$subcode =~ s/remove\s*([^']+)?\s*//i;
$modifier = $1 if defined $1;
$modifier =~ s/\s+$//;
my ($e, $r) = extract_delimited($subcode, "'");
my $text;
if(defined $e) {
$text = $e;
$text =~ s/^'//;
$text =~ s/'$//;
$subcode = "replace $modifier '$text' with ''$r";
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc remove [all, first, .., tenth, last] 'text' [and ...]\n";
exit 0;
}
next;
}
if($subcode =~ s/^\s*(and)?\s*prepend '//) {
$last_keyword = 'prepend';
$subcode = "'$subcode";
my ($e, $r) = extract_delimited($subcode, "'");
my $text;
if(defined $e) {
$text = $e;
$text =~ s/^'//;
$text =~ s/'$//;
$subcode = $r;
$got_sub = 1;
$got_changes = 1;
if(not defined $prevchange) {
print "$self->{nick}: No recent code to prepend to.\n";
exit 0;
}
$code = $prevchange;
$code =~ s/^/$text /;
$prevchange = $code;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc prepend 'text' [and ...]\n";
exit 0;
}
next;
}
if($subcode =~ s/^\s*(and)?\s*append '//) {
$last_keyword = 'append';
$subcode = "'$subcode";
my ($e, $r) = extract_delimited($subcode, "'");
my $text;
if(defined $e) {
$text = $e;
$text =~ s/^'//;
$text =~ s/'$//;
$subcode = $r;
$got_sub = 1;
$got_changes = 1;
if(not defined $prevchange) {
print "$self->{nick}: No recent code to append to.\n";
exit 0;
}
$code = $prevchange;
$code =~ s/$/ $text/;
$prevchange = $code;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc append 'text' [and ...]\n";
exit 0;
}
next;
}
if($subcode =~ m/^\s*(and)?\s*replace\s*([^']+)?\s*'.*'\s*with\s*'.*?'/i) {
$last_keyword = 'replace';
$got_sub = 1;
my $modifier = 'first';
$subcode =~ s/^\s*(and)?\s*//;
$subcode =~ s/replace\s*([^']+)?\s*//i;
$modifier = $1 if defined $1;
$modifier =~ s/\s+$//;
my ($from, $to);
my ($e, $r) = extract_delimited($subcode, "'");
if(defined $e) {
$from = $e;
$from =~ s/^'//;
$from =~ s/'$//;
$from = quotemeta $from;
$from =~ s/\\ / /g;
$subcode = $r;
$subcode =~ s/\s*with\s*//i;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc replace 'from' with 'to' [and ...]\n";
exit 0;
}
($e, $r) = extract_delimited($subcode, "'");
if(defined $e) {
$to = $e;
$to =~ s/^'//;
$to =~ s/'$//;
$subcode = $r;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc replace 'from' with 'to' [and replace ... with ... [and ...]]\n";
exit 0;
}
given($modifier) {
when($_ eq 'all' ) {}
when($_ eq 'last' ) {}
when($_ eq 'first' ) { $modifier = 1; }
when($_ eq 'second' ) { $modifier = 2; }
when($_ eq 'third' ) { $modifier = 3; }
when($_ eq 'fourth' ) { $modifier = 4; }
when($_ eq 'fifth' ) { $modifier = 5; }
when($_ eq 'sixth' ) { $modifier = 6; }
when($_ eq 'seventh') { $modifier = 7; }
when($_ eq 'eighth' ) { $modifier = 8; }
when($_ eq 'nineth' ) { $modifier = 9; }
when($_ eq 'tenth' ) { $modifier = 10; }
default { print "$self->{nick}: Bad replacement modifier '$modifier'; valid modifiers are 'all', 'first', 'second', ..., 'tenth', 'last'\n"; exit 0; }
}
my $replacement = {};
$replacement->{'from'} = $from;
$replacement->{'to'} = $to;
$replacement->{'modifier'} = $modifier;
push @replacements, $replacement;
next;
}
if($subcode =~ m/^\s*(and)?\s*s\/.*\//) {
$last_keyword = undef;
$got_sub = 1;
$subcode =~ s/^\s*(and)?\s*s//;
my ($regex, $to);
my ($e, $r) = extract_delimited($subcode, '/');
if(defined $e) {
$regex = $e;
$regex =~ s/^\///;
$regex =~ s/\/$//;
$subcode = "/$r";
} else {
print "$self->{nick}: Unbalanced slashes. Usage: cc s/regex/substitution/[gi] [and s/.../.../ [and ...]]\n";
exit 0;
}
($e, $r) = extract_delimited($subcode, '/');
if(defined $e) {
$to = $e;
$to =~ s/^\///;
$to =~ s/\/$//;
$subcode = $r;
} else {
print "$self->{nick}: Unbalanced slashes. Usage: cc s/regex/substitution/[gi] [and s/.../.../ [and ...]]\n";
exit 0;
}
my $suffix;
$suffix = $1 if $subcode =~ s/^([^ ]+)//;
if(length $suffix and $suffix =~ m/[^gi]/) {
print "$self->{nick}: Bad regex modifier '$suffix'. Only 'i' and 'g' are allowed.\n";
exit 0;
}
if(defined $prevchange) {
$code = $prevchange;
} else {
print "$self->{nick}: No recent code to change.\n";
exit 0;
}
my $ret = eval {
my ($ret, $a, $b, $c, $d, $e, $f, $g, $h, $i, $before, $after);
if(not length $suffix) {
$ret = $code =~ s|$regex|$to|;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
} elsif($suffix =~ /^i$/) {
$ret = $code =~ s|$regex|$to|i;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
} elsif($suffix =~ /^g$/) {
$ret = $code =~ s|$regex|$to|g;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
} elsif($suffix =~ /^ig$/ or $suffix =~ /^gi$/) {
$ret = $code =~ s|$regex|$to|gi;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
}
if($ret) {
$code =~ s/\$1/$a/g;
$code =~ s/\$2/$b/g;
$code =~ s/\$3/$c/g;
$code =~ s/\$4/$d/g;
$code =~ s/\$5/$e/g;
$code =~ s/\$6/$f/g;
$code =~ s/\$7/$g/g;
$code =~ s/\$8/$h/g;
$code =~ s/\$9/$i/g;
$code =~ s/\$`/$before/g;
$code =~ s/\$'/$after/g;
}
return $ret;
};
if($@) {
my $error = $@;
$error =~ s/ at .* line \d+\.\s*$//;
print "$self->{nick}: $error\n";
exit 0;
}
if($ret) {
$got_changes = 1;
}
$prevchange = $code;
}
if($got_sub and not $got_changes) {
print "$self->{nick}: No substitutions made.\n";
exit 0;
} elsif($got_sub and $got_changes) {
next;
}
$subcode =~ s/^\s*and\s+'/and $last_keyword '/ if defined $last_keyword;
if($subcode =~ m/^\s*(?:and\s+)?diff\b/i) {
$got_diff = 1;
last;
}
if($#replacements > -1) {
use re::engine::RE2 -strict => 1;
@replacements = sort { $a->{'from'} cmp $b->{'from'} or $a->{'modifier'} <=> $b->{'modifier'} } @replacements;
if($subcode =~ m/^\s*(?:and\s+)?(run|paste)\b/i) {
$self->{got_run} = lc $1;
$self->{only_show} = 0;
if ($prevchange) {
$code = $prevchange;
} else {
print "$self->{nick}: No recent code to $self->{got_run}.\n";
exit 0;
}
}
my ($previous_from, $previous_modifier);
if($subcode =~ m/^\s*(and)?\s*remove \s*([^']+)?\s*'/) {
$last_keyword = 'remove';
my $modifier = 'first';
foreach my $replacement (@replacements) {
my $from = $replacement->{'from'};
my $to = $replacement->{'to'};
my $modifier = $replacement->{'modifier'};
$subcode =~ s/^\s*(and)?\s*//;
$subcode =~ s/remove\s*([^']+)?\s*//i;
$modifier = $1 if defined $1;
$modifier =~ s/\s+$//;
if(defined $previous_from) {
if($previous_from eq $from and $previous_modifier =~ /^\d+$/) {
$modifier -= $modifier - $previous_modifier;
}
}
my ($e, $r) = extract_delimited($subcode, "'");
if(defined $prevchange) {
$code = $prevchange;
} else {
print "$self->{nick}: No recent code to change.\n";
my $text;
if(defined $e) {
$text = $e;
$text =~ s/^'//;
$text =~ s/'$//;
$subcode = "replace $modifier '$text' with ''$r";
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc remove [all, first, .., tenth, last] 'text' [and ...]\n";
exit 0;
}
next;
}
if($subcode =~ s/^\s*(and)?\s*prepend '//) {
$last_keyword = 'prepend';
$subcode = "'$subcode";
my ($e, $r) = extract_delimited($subcode, "'");
my $text;
if(defined $e) {
$text = $e;
$text =~ s/^'//;
$text =~ s/'$//;
$subcode = $r;
$got_sub = 1;
$got_changes = 1;
if(not defined $prevchange) {
print "$self->{nick}: No recent code to prepend to.\n";
exit 0;
}
my $ret = eval {
my $got_change;
$code = $prevchange;
$code =~ s/^/$text /;
$prevchange = $code;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc prepend 'text' [and ...]\n";
exit 0;
}
next;
}
my ($first_char, $last_char, $first_bound, $last_bound);
$first_char = $1 if $from =~ m/^(.)/;
$last_char = $1 if $from =~ m/(.)$/;
if($subcode =~ s/^\s*(and)?\s*append '//) {
$last_keyword = 'append';
$subcode = "'$subcode";
if($first_char =~ /\W/) {
$first_bound = '.?';
} else {
$first_bound = '\b';
}
my ($e, $r) = extract_delimited($subcode, "'");
if($last_char =~ /\W/) {
$last_bound = '.?';
} else {
$last_bound = '\b';
}
my $text;
if($modifier eq 'all') {
if($code =~ s/($first_bound)$from($last_bound)/$1$to$2/g) {
$got_change = 1;
}
} elsif($modifier eq 'last') {
if($code =~ s/(.*)($first_bound)$from($last_bound)/$1$2$to$3/) {
$got_change = 1;
}
} else {
my $count = 0;
my $unescaped = $from;
$unescaped =~ s/\\//g;
if($code =~ s/($first_bound)$from($last_bound)/if(++$count == $modifier) { "$1$to$2"; } else { "$1$unescaped$2"; }/ge) {
$got_change = 1;
}
}
return $got_change;
};
if(defined $e) {
$text = $e;
$text =~ s/^'//;
$text =~ s/'$//;
$subcode = $r;
if($@) {
my $error = $@;
$error =~ s/ at .* line \d+\.\s*$//;
print "$self->{nick}: $error\n";
$got_sub = 1;
$got_changes = 1;
if(not defined $prevchange) {
print "$self->{nick}: No recent code to append to.\n";
exit 0;
}
$code = $prevchange;
$code =~ s/$/ $text/;
$prevchange = $code;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc append 'text' [and ...]\n";
exit 0;
}
next;
}
if($subcode =~ m/^\s*(and)?\s*replace\s*([^']+)?\s*'.*'\s*with\s*'.*?'/i) {
$last_keyword = 'replace';
$got_sub = 1;
my $modifier = 'first';
$subcode =~ s/^\s*(and)?\s*//;
$subcode =~ s/replace\s*([^']+)?\s*//i;
$modifier = $1 if defined $1;
$modifier =~ s/\s+$//;
my ($from, $to);
my ($e, $r) = extract_delimited($subcode, "'");
if(defined $e) {
$from = $e;
$from =~ s/^'//;
$from =~ s/'$//;
$from = quotemeta $from;
$from =~ s/\\ / /g;
$subcode = $r;
$subcode =~ s/\s*with\s*//i;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc replace 'from' with 'to' [and ...]\n";
exit 0;
}
($e, $r) = extract_delimited($subcode, "'");
if(defined $e) {
$to = $e;
$to =~ s/^'//;
$to =~ s/'$//;
$subcode = $r;
} else {
print "$self->{nick}: Unbalanced single quotes. Usage: cc replace 'from' with 'to' [and replace ... with ... [and ...]]\n";
exit 0;
}
given($modifier) {
when($_ eq 'all' ) {}
when($_ eq 'last' ) {}
when($_ eq 'first' ) { $modifier = 1; }
when($_ eq 'second' ) { $modifier = 2; }
when($_ eq 'third' ) { $modifier = 3; }
when($_ eq 'fourth' ) { $modifier = 4; }
when($_ eq 'fifth' ) { $modifier = 5; }
when($_ eq 'sixth' ) { $modifier = 6; }
when($_ eq 'seventh') { $modifier = 7; }
when($_ eq 'eighth' ) { $modifier = 8; }
when($_ eq 'nineth' ) { $modifier = 9; }
when($_ eq 'tenth' ) { $modifier = 10; }
default { print "$self->{nick}: Bad replacement modifier '$modifier'; valid modifiers are 'all', 'first', 'second', ..., 'tenth', 'last'\n"; exit 0; }
}
my $replacement = {};
$replacement->{'from'} = $from;
$replacement->{'to'} = $to;
$replacement->{'modifier'} = $modifier;
push @replacements, $replacement;
next;
}
if($subcode =~ m/^\s*(and)?\s*s\/.*\//) {
$last_keyword = undef;
$got_sub = 1;
$subcode =~ s/^\s*(and)?\s*s//;
my ($regex, $to);
my ($e, $r) = extract_delimited($subcode, '/');
if(defined $e) {
$regex = $e;
$regex =~ s/^\///;
$regex =~ s/\/$//;
$subcode = "/$r";
} else {
print "$self->{nick}: Unbalanced slashes. Usage: cc s/regex/substitution/[gi] [and s/.../.../ [and ...]]\n";
exit 0;
}
($e, $r) = extract_delimited($subcode, '/');
if(defined $e) {
$to = $e;
$to =~ s/^\///;
$to =~ s/\/$//;
$subcode = $r;
} else {
print "$self->{nick}: Unbalanced slashes. Usage: cc s/regex/substitution/[gi] [and s/.../.../ [and ...]]\n";
exit 0;
}
my $suffix;
$suffix = $1 if $subcode =~ s/^([^ ]+)//;
if(length $suffix and $suffix =~ m/[^gi]/) {
print "$self->{nick}: Bad regex modifier '$suffix'. Only 'i' and 'g' are allowed.\n";
exit 0;
}
if(defined $prevchange) {
$code = $prevchange;
} else {
print "$self->{nick}: No recent code to change.\n";
exit 0;
}
my $ret = eval {
my ($ret, $a, $b, $c, $d, $e, $f, $g, $h, $i, $before, $after);
if(not length $suffix) {
$ret = $code =~ s|$regex|$to|;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
} elsif($suffix =~ /^i$/) {
$ret = $code =~ s|$regex|$to|i;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
} elsif($suffix =~ /^g$/) {
$ret = $code =~ s|$regex|$to|g;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
} elsif($suffix =~ /^ig$/ or $suffix =~ /^gi$/) {
$ret = $code =~ s|$regex|$to|gi;
($a, $b, $c, $d, $e, $f, $g, $h, $i) = ($1, $2, $3, $4, $5, $6, $7, $8, $9);
$before = $`;
$after = $';
}
if($ret) {
$got_sub = 1;
$got_changes = 1;
$code =~ s/\$1/$a/g;
$code =~ s/\$2/$b/g;
$code =~ s/\$3/$c/g;
$code =~ s/\$4/$d/g;
$code =~ s/\$5/$e/g;
$code =~ s/\$6/$f/g;
$code =~ s/\$7/$g/g;
$code =~ s/\$8/$h/g;
$code =~ s/\$9/$i/g;
$code =~ s/\$`/$before/g;
$code =~ s/\$'/$after/g;
}
$prevchange = $code;
$previous_from = $from;
$previous_modifier = $modifier;
}
return $ret;
};
if(not $got_changes) {
print "$self->{nick}: No replacements made.\n";
if($@) {
my $error = $@;
$error =~ s/ at .* line \d+\.\s*$//;
print "$self->{nick}: $error\n";
exit 0;
}
if ($ret) {
$got_changes = 1;
}
$prevchange = $code;
}
$save_last_code = 1;
unless($got_undo and not $got_changes) {
$unshift_last_code = 1 unless $copy_code and not $got_changes;
if ($got_sub and not $got_changes) {
print "$self->{nick}: No substitutions made.\n";
exit 0;
} elsif ($got_sub and $got_changes) {
next;
}
if($copy_code and $got_changes) {
$self->{only_show} = 0;
last;
}
if (@replacements) {
use re::engine::RE2 -strict => 1;
@replacements = sort { $a->{'from'} cmp $b->{'from'} or $a->{'modifier'} <=> $b->{'modifier'} } @replacements;
my ($previous_from, $previous_modifier);
foreach my $replacement (@replacements) {
my $from = $replacement->{'from'};
my $to = $replacement->{'to'};
my $modifier = $replacement->{'modifier'};
if(defined $previous_from) {
if($previous_from eq $from and $previous_modifier =~ /^\d+$/) {
$modifier -= $modifier - $previous_modifier;
}
}
if(defined $prevchange) {
$code = $prevchange;
} else {
print "$self->{nick}: No recent code to change.\n";
exit 0;
}
my $ret = eval {
my $got_change;
my ($first_char, $last_char, $first_bound, $last_bound);
$first_char = $1 if $from =~ m/^(.)/;
$last_char = $1 if $from =~ m/(.)$/;
if($first_char =~ /\W/) {
$first_bound = '.?';
} else {
$first_bound = '\b';
}
if($last_char =~ /\W/) {
$last_bound = '.?';
} else {
$last_bound = '\b';
}
if($modifier eq 'all') {
if($code =~ s/($first_bound)$from($last_bound)/$1$to$2/g) {
$got_change = 1;
}
} elsif($modifier eq 'last') {
if($code =~ s/(.*)($first_bound)$from($last_bound)/$1$2$to$3/) {
$got_change = 1;
}
} else {
my $count = 0;
my $unescaped = $from;
$unescaped =~ s/\\//g;
if($code =~ s/($first_bound)$from($last_bound)/if(++$count == $modifier) { "$1$to$2"; } else { "$1$unescaped$2"; }/ge) {
$got_change = 1;
}
}
return $got_change;
};
if($@) {
my $error = $@;
$error =~ s/ at .* line \d+\.\s*$//;
print "$self->{nick}: $error\n";
exit 0;
}
if($ret) {
$got_sub = 1;
$got_changes = 1;
}
$prevchange = $code;
$previous_from = $from;
$previous_modifier = $modifier;
}
if($got_undo and not $got_changes) {
$self->{only_show} = 1;
if(not $got_changes) {
print "$self->{nick}: No replacements made.\n";
exit 0;
}
}
if($save_last_code) {
unless($got_undo and not $got_changes) {
$unshift_last_code = 1 unless $copy_code and not $got_changes;
}
if ($copy_code and $got_changes) {
$self->{only_show} = 0;
}
if ($got_undo and not $got_changes) {
$self->{only_show} = 1;
}
unless (($self->{got_run} or $got_diff) and not $got_changes) {
if($unshift_last_code) {
unshift @last_code, $code;
}
@ -934,6 +914,28 @@ sub process_interactive_edit {
close FILE;
}
if ($got_diff) {
if($#last_code < 1) {
print "$self->{nick}: Not enough recent code to diff.\n"
} else {
use Text::WordDiff;
my $diff = word_diff(\$last_code[1], \$last_code[0], { STYLE => 'Diff' });
if($diff !~ /(?:<del>|<ins>)/) {
$diff = "No difference.";
} else {
$diff =~ s/<del>(.*?)(\s+)<\/del>/<del>$1<\/del>$2/g;
$diff =~ s/<ins>(.*?)(\s+)<\/ins>/<ins>$1<\/ins>$2/g;
$diff =~ s/<del>((?:(?!<del>).)*)<\/del>\s*<ins>((?:(?!<ins>).)*)<\/ins>/`replaced $1 with $2`/g;
$diff =~ s/<del>(.*?)<\/del>/`removed $1`/g;
$diff =~ s/<ins>(.*?)<\/ins>/`inserted $1`/g;
}
print "$self->{nick}: $diff\n";
}
exit 0;
}
$self->{code} = $code;
}