diff options
Diffstat (limited to 'sloccount')
| -rwxr-xr-x | sloccount | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/sloccount b/sloccount new file mode 100755 index 0000000..9491227 --- /dev/null +++ b/sloccount @@ -0,0 +1,258 @@ +#!/bin/sh + +# This is the front-end program "sloccount", part of the +# SLOCCount tool suite by David A. Wheeler. +# Given a list of directories, compute the SLOC count, +# automatically creating the directory $HOME/.slocdata. + +# This is part of SLOCCount, a toolsuite that counts +# source lines of code (SLOC). +# Copyright (C) 2001-2004 David A. Wheeler. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# To contact David A. Wheeler, see his website at: +# http://www.dwheeler.com. + +# See the SLOCCount documentation if you need +# more details about the license. + +version=2.26 + +if [ "$#" -eq 0 ] +then + echo "Error: You must provide a directory or directories of source code." + exit 1 +fi + +startingdir=`pwd` + + +# "datadir" is some suitable safe place for the data; here's the default: +datadir=${HOME}/.slocdata + +details="n" +cached="n" +append="n" # If "append", then don't delete datadir, just add to it. +oneprogram="--oneprogram" +display_results="n" +duplicate_control="" +autogen="" +filecount="" +wide="" +effort_model="" +personcost="" +overhead="" +follow="" +addlang="" +notopfollow="" +showother="" + +# Perl 5.8.0 handles the "LANG" environment variable oddly; +# if it includes ".UTF-8" (which is does in Red Hat Linux 9 and others) +# then it will bitterly complain about ordinary text. +# So, we'll need to filter ".UTF-8" out of LANG. +if [ x"$LANG" != x ] +then + LANG=`echo "$LANG" | sed -e 's/\.UTF-8//'` + export LANG + # echo "New LANG variable: $LANG" +fi + +while [ "$#" -gt 0 ] +do + case "$1" + in + --version) echo "$version" + exit 0;; + --cached) cached="y" + shift;; + --append) append="y" + shift;; + --follow) follow="--follow" + shift;; + --notopfollow) notopfollow="--notopfollow" + shift;; + --datadir) shift + if [ ! -d "$1" ] + then + echo "Error: $1 is not a directory" + exit 1 + fi + cd "$1" + datadir=`pwd` + cd $startingdir + shift;; + --duplicates) duplicate_control="$1" + shift;; + --crossdups) duplicate_control="$1" + shift;; + --autogen) autogen="$1" + shift;; + --multiproject) oneprogram="" + shift;; + --filecount) filecount="$1" + shift;; + --filecounts) filecount="$1" + shift;; + --wide) wide="$1" + shift;; + --details) details="y" + shift;; + --addlang) addlang="$addlang $1 $2" + shift; shift;; + --addlangall) addlang="--addlangall" + shift;; + --showother) showother="--showother" + shift;; + --effort) effort_model="$1 $2 $3" + shift; shift; shift;; + --schedule) schedule_model="$1 $2 $3" + shift; shift; shift;; + --personcost) personcost="$1 $2" + shift; shift;; + --overhead) overhead="$1 $2" + shift; shift;; + --) break;; + --*) echo "Error: no such option $1" + exit 1;; + *) break;; + esac +done + +# --duplicates) duplicate_control="$1" +# --autogen) autogen="$1" +# $follow + +case "$cached" +in + y) + if [ -n "$duplicate_control" -o -n "$autogen" -o -n "$follow" ] + then + echo "Warning: You cannot control what files are selected in a cache." + echo "The option '--cached' disables --duplicates, --crossdups," + echo "--autogen, and --follow. Remove the --cached option if you" + echo "are changing what you wish to include in your calculations." + echo + fi + if [ -d "$datadir" ] + then + display_results="y" + else + echo "Sorry, data directory $datadir does not exist." + exit 1 + fi;; + n) # Not cached -- need to compute the results. + + if [ "$append" = "n" ]; then + if [ -r "${datadir}/sloc_noerase" ]; then + echo "ERROR! This data directory is marked as do-not-erase." + echo "Remove the file ${datadir}/sloc_noerase to erase it." + exit 1 + fi + if [ "$#" -eq 0 ]; then + echo "ERROR! No directories for initial analysis supplied." + exit 1 + fi + rm -fr "$datadir" + mkdir "$datadir" + fi + + # Now that "datadir" exists, first test to make sure wc -l works. + wctestfile=${datadir}/.wctestfile + echo "" > $wctestfile + echo "line two" >> $wctestfile + echo "line three" >> $wctestfile + echo "line four" >> $wctestfile + testcount=`wc -l < ${wctestfile} | sed -e 's/ //g'` + if [ "$testcount" -ne 4 ] + then + echo "FAILURE! Your wc program's -l option produces wrong results." + echo "Update your wc (probably in a textutils package) to a correct version." + exit 1 + fi + + + # Split things up if we're given only one directory on the argument line + # and that directory has more than one subdirectory: + split_things_up="n" + if [ "$#" -eq 1 ] + then + count=0 + for x in $1/* + do + if [ -d "$x" ] + then + count=`expr $count + 1` + if [ $count -gt 1 ] + then + split_things_up="y" + break + fi + fi + done + fi + # If we're appending, don't split things up. + if [ "$append" = "y" ] + then + split_things_up="n" + fi + + case $split_things_up + in + y) make_filelists $follow $notopfollow --datadir "$datadir" --skip src "$1"/* || + exit 1 + if [ -d "$1"/src ] + then + make_filelists $notopfollow --datadir "$datadir" --prefix "src_" "$1"/src/* || + exit 1 + fi + ;; + *) make_filelists $follow $notopfollow --datadir "$datadir" "$@" || exit 1 + ;; + esac + + cd $datadir + if echo "Categorizing files." && + break_filelist --duplistfile sloc_hashes $duplicate_control $autogen * && + echo "Computing results." && + compute_all * + then + display_results=y + fi + echo + echo + ;; +esac + +# If we're appending, don't display results. +if [ "$append" = "y" ] +then + display_results="n" + echo "To display results, use the --cached option." +fi + + +case $display_results +in + y) + cd $datadir + case $details + in + y) get_sloc_details * ;; + *) get_sloc $addlang $showother $filecount $oneprogram $effort_model $schedule_model $personcost $overhead * ;; + esac;; +esac + |