nhmk/scripts/list-contributors.sh

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#!/usr/bin/env bash
FORMAT="%aN,<%aE>" #Set git output format in "Name,<Email>" //Capital in aN and aE means replace str based on .mailmap
TARGET=(examples lkmpg.tex) #Target files we want to trace
DIR=`git rev-parse --show-toplevel` #Get root dir of the repo
TARGET=("${TARGET[@]/#/$DIR/}") #Concat $DIR BEFORE ALL elements in array TARGET
#The str in each line should be Username,<useremail>
function gen-raw-list()
{
git log --pretty="$FORMAT" ${TARGET[@]} | sort -u
}
function parse-list()
{
> Contributors # Clear contributors' list (Overwrite with null)
while read -r line; do
User=`echo "$line" | awk -F "," '{print $1}'`
if [[ `grep -w "$User" Exclude` ]]; then
echo "[skip] $User"
continue;
fi
echo "[Add] $User"
MainMail=`echo "$line" | awk -F "[<*>]" '{print $2}'`
Emails=(`cat $DIR/.mailmap | grep -w "$User" | awk -F "[<*>]" '{print $4}' | sort -u`)
for Email in ${Emails[@]}; do
if [[ "$Email" != "$MainMail" ]]; then
line="$line,<$Email>";
fi
done
echo "$line" >> Contributors
done <<< $(gen-raw-list)
cat Include >> Contributors
}
function sort-list()
{
if [[ `git diff Contributors` ]]; then
sort -f -o Contributors{,}
git add $DIR/scripts/Contributors
fi
}
#For all lines before endline, print "name, % <email>"
#For endline print "name. % <email>"
function gen-tex-file()
{
cat Contributors | awk -F "," \
' BEGIN{k=0}{name[k]=$1;email[k++]=$2}
END{
for(i=0;i<k;i++){
name[i]=(i<k-1)?name[i]",":name[i]".";
printf("%-30s %% %s\n",name[i],email[i]);
}
}
'
}
parse-list
sort-list
gen-tex-file > $DIR/contrib.tex