another cool one

svn path=/trunk/; revision=205

1 files changed, 171 insertions, 0 deletions

diff --git a/scripts/commitcounter b/scripts/commitcounter
new file mode 100755
index 0000000..206bcb2
--- /dev/null
+++ b/scripts/commitcounter
@@ -0,0 +1,171 @@
+#!/bin/bash
+#
+# Copyright 2007 David Shakaryan <omp@gentoo.org>
+# Distributed under the terms of the GNU General Public License v2
+
+# Determine name of program.
+NAME="$(basename "${0}")"
+
+# Interpret arguments.
+ARGUMENTS="$(getopt -qo r:vicCh -l repository,verbose,cvs,inverse,no-colour,help -- "${@}")"
+eval set -- "${ARGUMENTS}"
+while true; do
+	case "${1}" in
+		--repository|-r)
+			OPT_REPOSITORY="1"
+			OPT_REPOSITORY_URI="${2}"
+			shift 2;;
+
+		--verbose|-v)
+			OPT_VERBOSE="1"
+			shift;;
+
+		--cvs|-c)
+			OPT_CVS="1"
+			shift;;
+
+		--inverse|-i)
+			OPT_INVERSE="1"
+			shift;;
+
+		--no-colour|-C)
+			OPT_NO_COLOUR="1"
+			shift;;
+
+		--help|-h)
+			OPT_HELP="1"
+			shift;;
+
+		--)
+			shift
+			break;;
+
+		*)
+			echo -e "${NAME}: internal error with argument handling"
+			exit 1;;
+	esac
+done
+
+# Define variables for colours being used.
+if [[ ${OPT_NO_COLOUR} != "1" ]]; then
+	NC="\e[0m"
+	EG="\e[1;32m"
+	EP="\e[1;35m"
+	R="\e[0;31m"
+	G="\e[0;32m"
+	Y="\e[0;33m"
+fi
+
+# Function for outputting a certain number of spaces.
+space() {
+	for ((n = 1; n <= ${1}; ++n)) ; do
+		echo -n " "
+	done
+}
+
+# Function for getting log.
+getlog() {
+	if [[ ${OPT_CVS} == "1" ]]; then
+		cvs log | grep "author: " | awk '{print $6, "r?", $2}' | sed -e 's/; / /'
+	else
+		if [[ ${OPT_REPOSITORY} == "1" ]]; then
+			svn log "${OPT_REPOSITORY_URI}" | grep "^r[1-9]" | awk '{print $3, $1, $5}'
+		else
+			svn log | grep "^r[1-9]" | awk '{print $3, $1, $5}'
+		fi
+	fi
+}
+
+# Function for calculating information.
+calculate() {
+	COMMITS="$(getlog)"
+	AUTHORS="$(echo "${COMMITS}" | sort | awk '{print $1}' | uniq)"
+	AUTHOR_GLENGTH="$(echo "${AUTHORS}" | wc -L)"
+
+	STRNUM="1"
+	NUMBER_LARGEST="0"
+
+	for AUTHOR in ${AUTHORS}; do
+		STRING="STRING${STRNUM}"
+
+		AUTHOR_COMMITS="$(echo "${COMMITS}" | grep "^${AUTHOR} ")"
+		NUMBER="$(echo "${AUTHOR_COMMITS}" | wc -l)"
+
+		if [[ ${OPT_VERBOSE} == "1" ]]; then
+			if [[ ${NUMBER} -gt ${NUMBER_LARGEST} ]]; then
+				NUMBER_LARGEST="${NUMBER}"
+			fi
+			NUMBER_GLENGTH="$(echo "${NUMBER_LARGEST}" | wc -L)"
+
+			LAST_COMMIT="$(echo "${AUTHOR_COMMITS}" | head -n 1)"
+			REVISION="$(echo "${LAST_COMMIT}" | awk '{print $2}')"
+			DATE="$(echo "${LAST_COMMIT}" | awk '{print $3}')"
+
+			eval "${STRING}=\"${AUTHOR} ${NUMBER} ${DATE} ${REVISION}\""
+		else
+			eval "${STRING}=\"${AUTHOR} ${NUMBER}\""
+		fi
+
+		((STRNUM++))
+	done
+
+	((STRNUM--))
+}
+
+# Function for defining sort order.
+sortorder() {
+	if [[ ${OPT_INVERSE} == "1" ]]; then
+		SORTOPTS="-n"
+	else
+		SORTOPTS="-nr"
+	fi
+
+	for STRNUM in $(seq 1 ${STRNUM}); do
+		STRING="STRING${STRNUM}"
+		NUMBER="$(echo "${!STRING}" | awk '{print $2}')"
+
+		echo -e "${NUMBER} ${STRNUM}"
+	done | sort ${SORTOPTS} | awk '{print $2}'
+}
+
+# Function for displaying results.
+display() {
+	calculate
+
+	SORDER="$(sortorder)"
+
+	for STRNUM in ${SORDER}; do
+		STRING="STRING${STRNUM}"
+		AUTHOR="$(echo "${!STRING}" | awk '{print $1}')"
+		NUMBER="$(echo "${!STRING}" | awk '{print $2}')"
+
+		AUTHOR_LENGTH="$(echo -n "${AUTHOR}" | wc -c)"
+		((AUTHOR_WSPACE = ${AUTHOR_GLENGTH} - ${AUTHOR_LENGTH}))
+		NUMBER_LENGTH="$(echo -n "${NUMBER}" | wc -c)"
+		((NUMBER_WSPACE = ${NUMBER_GLENGTH} - ${NUMBER_LENGTH}))
+
+		if [[ ${OPT_VERBOSE} == "1" ]]; then
+			DATE="$(echo "${!STRING}" | awk '{print $3}')"
+			REVISION="$(echo "${!STRING}" | awk '{print $4}')"
+
+			echo -e "${EP}${AUTHOR}${NC}$(space ${AUTHOR_WSPACE}) ${EG}${NUMBER}${NC}$(space ${NUMBER_WSPACE}) ${DATE} ${Y}${REVISION}${NC}"
+		else
+			echo -e "${EP}${AUTHOR}${NC}$(space ${AUTHOR_WSPACE}) ${EG}${NUMBER}${NC}"
+		fi
+	done
+}
+
+# Display relevant information.
+if [[ ${OPT_HELP} == "1" ]]; then
+	echo -e "${EP}Usage:${NC} ${NAME} ${G}[options]${NC}"
+	echo
+	echo -e "${EP}Options:${NC}"
+	echo -e "  ${G}--repository${NC}, ${G}-r${NC} Specify repository from which to get log ${R}[argument required]${NC}"
+	echo -e "  ${G}--verbose${NC}, ${G}-v${NC}    Display date and revision of last commit by each author"
+	echo -e "  ${G}--cvs${NC}, ${G}-c${NC}        Use CVS ${Y}[revision numbers not supported]${NC}"
+	echo -e "  ${G}--inverse${NC}, ${G}-i${NC}    Inverse program output ${Y}[least commits first]${NC}"
+	echo -e "  ${G}--no-colour${NC}, ${G}-C${NC}  Disable use of colour in program output"
+	echo -e "  ${G}--help${NC}, ${G}-h${NC}       Display program help"
+else
+	display
+fi