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-rwxr-xr-xsrc/chroot-tools/indent15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/chroot-tools/indent b/src/chroot-tools/indent
index ffec4d5..9a6247f 100755
--- a/src/chroot-tools/indent
+++ b/src/chroot-tools/indent
@@ -20,6 +20,7 @@
use warnings;
use strict;
+
use constant BUFFER_SIZE => 40;
binmode(STDIN);
binmode(STDOUT);
@@ -27,7 +28,11 @@ binmode(STDOUT);
exit(1) if ($#ARGV != 0);
my $indent = $ARGV[0];
-my $print_indent = 1;
+# 0: no indent has been printed for this line, an indent WILL need to be printed
+# 1: an indent needs to be printed for this line IFF there is any more output on it
+# 2: no indent (currently) needs to be printed for this line
+my $print_indent = 0;
+
my $buffer;
my $size;
my $c;
@@ -37,16 +42,16 @@ while (1) {
for (0..$size-1) {
$c = substr($buffer, $_, 1);
if ($c eq "\n") {
- syswrite(STDOUT, $indent) if ($print_indent);
+ syswrite(STDOUT, $indent) if ($print_indent == 0);
syswrite(STDOUT, $c, 1);
- $print_indent = 1;
+ $print_indent = 0;
} elsif ($c eq "\r") {
syswrite(STDOUT, $c, 1);
$print_indent = 1;
} else {
- syswrite(STDOUT, $indent) if ($print_indent);
+ syswrite(STDOUT, $indent) if ($print_indent < 2);
syswrite(STDOUT, $c, 1);
- $print_indent = 0;
+ $print_indent = 2;
}
}
}