This document shows the total lines of code per user in each
-LLVM directory. Lines of code are attributed by the user that last
-committed the line. This does not necessarily reflect authorship.
-
-
Directory
-
brukman
-
hldnbrnd
-
reid
-
foo
-
lattner
-
fpcmp
2 ( 3.5)
-
-
53 (93.0)
2 ( 3.5)
-
vim
131 (70.4)
1 ( 0.5)
47 (25.3)
7 ( 3.8)
-
-
Total
133 (54.7)
1 ( 0.4)
47 (19.3)
60 (24.7)
2 ( 0.8)
-
diff --git a/utils/userloc.pl b/utils/userloc.pl
new file mode 100755
index 00000000000..3358cc2dc88
--- /dev/null
+++ b/utils/userloc.pl
@@ -0,0 +1,257 @@
+#!/usr/bin/perl -w
+#
+# Program: userloc.pl
+#
+# Synopsis: This program uses "cvs annotate" to get a summary of how many lines
+# of code the various developres are responsible for. It takes one
+# argument, the directory to process. If the argument is not specified
+# then the cwd is used. The directory must be an LLVM tree checked out
+# from cvs.
+#
+# Syntax: userloc.pl [-details|-recurse|-tag=tag|-html... ...
+#
+# Options:
+# -details
+# Print detailed per-directory information.
+# -recurse
+# Recurse through sub directories. Without this, only the
+# specified directory is examined
+# -tag=tag
+# Use "tag" to select the revision (as per cvs -r option)
+# -html
+# Generate HTML output instead of text output
+
+die "Usage userloc.pl [-details|-recurse|-tag=tag|-html] ..."
+ if ($#ARGV < 0);
+
+my $tag = "";
+my $details = 0;
+my $recurse = 0;
+my $html = 0;
+while ( substr($ARGV[0],0,1) eq '-' )
+{
+ if ($ARGV[0] eq "-details")
+ {
+ $details = 1 ;
+ }
+ elsif ($ARGV[0] eq "-recurse")
+ {
+ $recurse = 1;
+ }
+ elsif ($ARGV[0] =~ /-tag=.*/)
+ {
+ $tag = $ARGV[0];
+ $tag =~ s#-tag=(.*)#$1#;
+ }
+ elsif ($ARGV[0] eq "-html")
+ {
+ $html = 1;
+ }
+ else
+ {
+ die "Invalid option: $ARGV[0]";
+ }
+ shift;
+}
+
+die "Usage userloc.pl [-details|-recurse|-tag=tag|-html] ..."
+ if ($#ARGV < 0);
+
+my %Stats;
+my %StatsDetails;
+
+sub ValidateFile
+{
+ my $f = $_[0];
+ my $d = $_[1];
+
+ return 0 if ( "$f" eq "configure");
+ if ( $d =~ ".*autoconf.*")
+ {
+ return 1 if ($f eq "configure.ac");
+ return 1 if ($f eq "AutoRegen.sh");
+ return 0;
+ }
+
+ return 1;
+}
+
+sub GetCVSFiles
+{
+ my $d = $_[0];
+ my $files ="";
+ open STATUS, "cvs -nfz6 status $d -l 2>/dev/null |"
+ || die "Can't 'cvs status'";
+ while ( defined($line = ) )
+ {
+ if ( $line =~ /^File:.*/ )
+ {
+ chomp($line);
+ $line =~ s#^File: ([A-Za-z0-9._-]*)[ \t]*Status:.*#$1#;
+ $files = "$files $d/$line" if (ValidateFile($line,$d));
+ }
+
+ }
+ return $files;
+}
+
+my $annotate = "cvs annotate -lf ";
+if (length($tag) > 0)
+{
+ $annotate = $annotate . " -r " . $tag;
+}
+
+sub ScanDir
+{
+ my $Dir = $_[0];
+ my $files = GetCVSFiles($Dir);
+
+ open (DATA,"$annotate $files 2>/dev/null |")
+ || die "Can't read cvs annotation data";
+
+ my %st;
+ while ( defined($line = ) )
+ {
+ if ($line =~ /^[0-9.]*[ \t]*\(/)
+ {
+ $line =~ s#^[0-9.]*[ \t]*\(([a-zA-Z0-9_.-]*).*#$1#;
+ chomp($line);
+ $st{$line}++;
+ $Stats{$line}++;
+ }
+ }
+
+ $StatsDetails{$Dir} = { %st };
+
+ close DATA;
+}
+
+sub ValidateDirectory
+{
+ my $d = $_[0];
+ return 0 if ($d =~ /.*CVS.*/);
+ return 0 if ($d =~ /.*Debug.*/);
+ return 0 if ($d =~ /.*Release.*/);
+ return 0 if ($d =~ /.*Profile.*/);
+ return 0 if ($d =~ /.*utils\/Burg.*/);
+ return 0 if ($d =~ /.*docs\/CommandGuide\/html.*/);
+ return 0 if ($d =~ /.*docs\/CommandGuide\/man.*/);
+ return 0 if ($d =~ /.*docs\/CommandGuide\/ps.*/);
+ return 0 if ($d =~ /.*docs\/CommandGuide\/man.*/);
+ return 0 if ($d =~ /.*docs\/HistoricalNotes.*/);
+ return 0 if ($d =~ /.*docs\/img.*/);
+ return 0 if ($d =~ /.*bzip2.*/);
+ return 1 if ($d =~ /.*projects\/Stacker.*/);
+ return 1 if ($d =~ /.*projects\/sample.*/);
+ return 0 if ($d =~ /.*projects\/llvm-.*/);
+ return 0 if ($d =~ /.*win32.*/);
+ return 1;
+}
+
+my $RowCount = 0;
+sub printStats
+{
+ my $dir = $_[0];
+ my $hash = $_[1];
+ my $user;
+ my $total = 0;
+
+ if ($RowCount % 10 == 0)
+ {
+ print "
This document shows the total lines of code per user in each\n";
+print "LLVM directory. Lines of code are attributed by the user that last\n";
+print "committed the line. This does not necessarily reflect authorship.