srcfind

#!/usr/bin/env bash
set -e

helpstr="\
NAME
    srcfind - recursively find files, ignoring common VCS and tmp files

SYNOPSIS
    srcfind [-d DIRECTORY] PATTERN

DESCRIPTION
    PATTERN is automatically surrounded by \'*' characters and passed to find's 
    -iname argument (and is therefore case insenstive).  Directories such as 
    .git, .svn, CVS, etc. are ignored.  Files such as *.pyc, *.swp, etc. are 
    ignored.

    By default, the current

OPTIONS
    -d, --directory DIRECTORY
        The parent directory in which to search.  Can be used multiple times.
    
    -0
        Use find's -print0 instead of -print.
    
    -h, --help
        Print this help.

REQUIREMENTS
    n/a

AUTHOR
    John Brunelle
"

directories=()
printopt='-print'

args=$(getopt -l directory:,help -o d:0h -- "$@")
if [ $? -ne 0 ]; then
	exit 65  #(getopt will have written the error message)
fi
eval set -- "$args"
while [ ! -z "$1" ]; do
	case "$1" in
		-d | --directory)
			directories[${#directories[@]}]="$2"
			shift
			;;
		-0)
			printopt='-print0'
			;;

		-h | --help)
			echo -n "$helpstr"
			exit 0
			;;
		--) 
			shift
			break
			;;
	esac
	shift
done

pattern="$@"
if [ -z "$pattern" ]; then
	pattern='*'
else
	pattern='*'"$pattern"'*'
fi

if [ ${#directories[@]} -eq 0 ]; then
	directories=(.)
fi

set -u


#---

#(not_mine is a hack that is not generally applicable)

for d in "${directories[@]}"; do
	find "$d" \
		\( -name .git -o -name .svn -o -name CVS \) -prune -o \
		\( -name '*.pyc' -o -name '*.swp' \) -prune -o \
		\( -name _attic \) -prune -o \
		\( -name not_mine \) -prune -o \
		-iname "$pattern" $printopt
done