File indexing completed on 2024-12-08 05:05:48
0001 #!/bin/sh 0002 # 0003 # Copyright (c) 2019, Michal Policht. This file is dually licensed under terms of 0004 # either WTFPL or BEER-WARE LICENSE. You may obtain the copy of WTFPL or BEER-WARE 0005 # LICENSE by googling it. NO WARRANTY. YOU WILL PAY ALL COSTS FOR ANY REPAIRS. 0006 # 0007 # A chain of commands to strip and put license into file. If license file contains 0008 # magic phrase %YEAR%, it will be replaced by file modification years from Git 0009 # log. Another magic phrase is %AUTHORS%, which will be replaced by authors, who 0010 # have changed a file according to Git log. 0011 # 0012 # usage: putlic.sh target_file license_file [comment] [qualifier] [iors] [find_program] [git_program] 0013 # example: putlic.sh script.cmake LICENSE "hash" "MYID" "\n" find git 0014 # 0015 # parameters: 0016 # target_file - where to put license. 0017 # license_file - file containing license. 0018 # comment - comment type. Passed as "comment" variable to striplic.awk. 0019 # Check striplic.awk for possible values. 0020 # qualifier - copyright notice qualifier. See stiplic.awk for details. 0021 # iors - input/output record separator (new lines style; typically: "\n" - unix mac "\r\n" - windows). 0022 # find_program - command to execute findutils find. 0023 # git_program - command to execute git. 0024 # 0025 # required tools: sh, stat, cut, paste, grep, touch, awk, sed, echo, find (findutils), cat, rm, uniq, git, striplic.awk. 0026 0027 0028 usage() 0029 { 0030 echo "usage: $0 target_file license_file [comment] [qualifier] [IORS] [find_program]" 0031 echo "note: working directory from which this script is called" 0032 echo " must be a directory containing awkgward directory." 0033 } 0034 0035 target_file=$1 0036 license_file=$2 0037 0038 if [ ! -e $target_file ]; then 0039 echo $target_file "does not exist" 0040 exit 1 0041 fi 0042 0043 if [ ! -e $license_file ]; then 0044 echo $license_file "does not exist" 0045 exit 1 0046 fi 0047 0048 if [ $# -lt 2 ]; then 0049 echo "error: too few arguments" 0050 usage 0051 exit 0 0052 fi 0053 0054 if [ $# -gt 2 ]; then 0055 comment=$3; 0056 else 0057 comment="dslash" 0058 fi 0059 0060 if [ $# -gt 3 ]; then 0061 qualifier=$4; 0062 else 0063 qualifier="" 0064 fi 0065 0066 if [ $# -gt 4 ]; then 0067 iors=$5; 0068 else 0069 iors="\n" 0070 fi 0071 0072 if [ $# -gt 5 ]; then 0073 find_program=$6; 0074 else 0075 find_program=find 0076 fi 0077 0078 if [ $# -gt 6 ]; then 0079 git_program=$7; 0080 else 0081 git_program=git 0082 fi 0083 0084 echo $target_file 0085 timestamp=`stat $target_file | grep 'Modify: ' | cut -d ' ' -f 2,3,4` 0086 # Using "\n|\r\n" as RS is more safe than native record separator, because gawk behaves strangely on Windows. 0087 # (If run without shell it seems to translate input file "\r\n" into unix style "\n".) 0088 awk -v ORS="$iors" -v RS="\n|\r\n" -v comment="$comment" -v qualifier="$qualifier" -f awkgward/striplic.awk $target_file > $target_file.strip 0089 year=`$git_program log --reverse --pretty=format:"%ad" $target_file | cut -d' ' -f5 | awk 'NR==1; END{print}' | uniq | paste -sd "-"` 0090 # HEAD is required when using shortlog from a script (see: git help shortlog and https://stackoverflow.com/questions/43041659/git-shortlog-does-not-show-output-in-jenkins-shell) 0091 authors=`$git_program shortlog HEAD --summary --numbered --email $target_file | cut -c8- | paste -sd "," | sed s/,/,\ /g` 0092 # Invoking sed with -b option to prevent new lines conversion 0093 sed -b -e "s/%YEAR%/$year/" -e "s/%AUTHORS%/$authors/" $license_file > $license_file.putlic 0094 cat $target_file.strip $license_file.putlic > $target_file 0095 rm $target_file.strip 0096 rm $license_file.putlic 0097 touch -md "$timestamp" $target_file 0098