release?.sh

#!/bin/bash
# Simple script to count the number of $pattern in each file
# Copyright (C) 2013+  James Shubin
# Written by James Shubin <james@shubin.ca>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

PAT='X''X''X'				# the search pattern
FILE='.ignore'				# the ignore storage
B=`basename $0`				# the called program
ALL=false				# show empty entries
N_COLS=`tput cols`

if [ "$1" == '--help' ]; then
	echo "$0 [[--all] PATTERN | --help]"
	exit 1
fi

if [ "$1" == '--all' ]; then
	ALL=true
	shift 1
fi

if [ "$1" != '' ]; then			# use $1 as pattern!
	PAT="$1"
fi

if [ "$2" == '--all' ]; then		# look here as bonus
	ALL=true
fi

if [ -e "$FILE" ]; then
	IGNORE=( `cat $FILE 2> /dev/null` )	# load in file array
else
	IGNORE=( `cat '.gitignore' 2> /dev/null` )	# .gitignore as backup
fi
function in_array()			# needle in haystack
{
	local i
	needle=$1
	shift 1

	[ -z "$1" ] && return `false`	# is array() defined
	for i in $*
	do
		[ "$i" = "$needle" ] && return `true`
		[ "$i" = "$needle/" ] && return `true`	# directories
	done
	return `false`
}

M=''
s=`echo "$N_COLS/2 - 11" | bc`		# how many to add in
M="$M"'<directory>'			# add the dirname in
for i in `seq 1 $s`; do			# add the spacers in
M="$M"' '
done
M="$M"'<count>'
					# till end of row...
s=`echo "$N_COLS - $s - 19" | bc`	# how many to add in
for i in `seq 1 $s`; do			# add the spacers in
M="$M"' '
done

save="\033[1m\033[44m$M\033[0m"		# delay this writing
t=0
for d in *; do				# loop the main loop

	if [ "$d" == "$B" ]; then	# skip my own entry!
		continue
	fi

	in_array "$d" ${IGNORE[@]}
	result=$?
	if [ $result -eq 0 ]; then
		continue
	fi

	n=`grep -r "$PAT" "$d" | wc -l`	# number of triple X
	if [ "$n" == '0' ]; then	# skip over zero err
		if ! $ALL; then		# show zeros or not?
			continue
		fi
	fi
	t=`echo $t + $n | bc`
	l=`echo -n "$d" | wc -m`	# length of dir name
	s=`echo "$N_COLS/2 - $l" | bc`	# how many to add in

	if [ "$save" != '' ]; then	# echo if one exists
		echo -e "$save"
		save=''
	fi

	echo -n ' '			# add a prefix space
	echo -ne "$d"			# add the dirname in
	for i in `seq 1 $s`; do		# add the spacers in
		echo -n ' '
	done

	if [ "$n" == '0' ]; then	# colourize the zero
		echo -e "\033[1m\033[42m0\033[0m"
	else
		echo "$n"
	fi
done

if [ "$save" != '' ]; then		# no bugs were found
	echo -e "\033[1m\033[42mzarro matches of pattern: '$PAT' found.\033[0m"
	exit 0
fi

M=''
s=`echo "$N_COLS/2 - 7" | bc`		# how many to add in
M="$M"'<total>'				# add the dirname in
for i in `seq 1 $s`; do			# add the spacers in
M="$M"' '
done
M="$M""<$t>"
					# till end of row...
s=`echo "$N_COLS - $s - 13" | bc`	# how many to add in
for i in `seq 1 $s`; do			# add the spacers in
M="$M"' '
done

echo -e "\033[1m\033[44m$M\033[0m"