devel-docs/release-stats.sh

   1 #!/bin/sh
   2
   3 ############################################
   4 # Script gathering statistics on a release #
   5 ############################################
   6
   7 #### Usage ####
   8 if [ "$#" -ne 2 -a "$#" -ne 1 ]; then
   9     echo "Usage: $0 <GIMP_TAG_PREV> <GIMP_TAG_CUR>"
  10     echo
  11     echo "  GIMP_TAG_PREV: last tag release or commit (non-included in stats)"
  12     echo "                 ex: GIMP_2_9_6"
  13     echo "  GIMP_TAG_CUR:  current tag release or commit (included in stats); ex: GIMP_2_9_8"
  14     echo "                 ex: GIMP_2_9_8."
  15     echo "                 Optional. If absent, statistics up to HEAD."
  16     exit 1
  17 fi
  18
  19 PREV=$1
  20 git --no-pager show $PREV >/dev/null 2>&1
  21 if [ $? -ne 0 ]; then
  22   echo "First tag is unknown: $PREV"
  23   exit 2
  24 fi
  25
  26 if [ "$#" = 2 ]; then
  27   CUR=$2
  28   git --no-pager show $CUR >/dev/null 2>&1
  29   if [ $? -ne 0 ]; then
  30     echo "Second tag is unknown: $CUR"
  31     exit 2
  32   fi
  33 else
  34   CUR='HEAD'
  35 fi
  36
  37 echo "## GIMP contributions between $PREV and $CUR ##"
  38 echo
  39
  40 # Main stats:
  41 contribs=`git --no-pager shortlog -s -n $PREV..$CUR`
  42 contribs_n=`printf "$contribs" | wc -l`
  43 commits_n=`git log --oneline $PREV..$CUR | wc -l`
  44
  45 prev_date=`git log -1 --format=%ci $PREV`
  46 cur_date=`git log -1 --format=%ci $CUR`
  47 # I think this is not very portable, and may be a bash-specific syntax
  48 # for arithmetic operations. XXX
  49 days_n=$(( (`date -d  "$cur_date" +%s` - `date -d "$prev_date" +%s`)/(60*60*24) ))
  50 commits_rate=$(( $commits_n / $days_n ))
  51
  52 echo "Start date: $prev_date - End date: $cur_date"
  53 echo "Between $PREV and $CUR, $contribs_n people contributed $commits_n commits to GIMP."
  54 echo "This is an average of $commits_rate commits a day."
  55 echo
  56 echo "Statistics on all files:" `git diff --shortstat $PREV..$CUR 2>/dev/null`
  57 echo
  58 echo "Total contributor list:"
  59 printf "$contribs"
  60
  61 echo
  62 echo
  63 echo "## DEVELOPERS ##"
  64 echo
  65
  66 echo "Statistics on C files:" `git diff --shortstat $PREV..$CUR  -- "*.[ch]" 2>/dev/null`
  67 echo
  68 echo "Core developers:"
  69
  70 git --no-pager shortlog -s -n $PREV..$CUR -- app/ "libgimp*" pdb tools/pdbgen/
  71
  72 echo "Plugin and module developers:"
  73
  74 git --no-pager shortlog -s -n $PREV..$CUR -- plug-ins/ modules/
  75
  76 echo
  77 echo "## TRANSLATIONS ##"
  78 echo
  79 #git --no-pager log --stat $PREV..$CUR -- po* | grep "Updated\? .* translation"|sed "s/ *Updated\? \(.*\) translation.*/\\1/" | sort | uniq | paste -s -d, | sed 's/,/, /g'
  80
  81 i18n=`git --no-pager log --stat $PREV..$CUR -- po* | grep "Updated\? .* \(translation\|language\)"`
  82 i18n=`printf "$i18n" | sed "s/ *Updated\? \(.*\) \(translation\|language\).*/\\1/" | sort | uniq`
  83 i18n_n=`printf "$i18n" | wc -l`
  84 # It seems that if the last line has no newline, wc does not count it.
  85 # Add one line manually.
  86 i18n_n=$(( $i18n_n + 1 ))
  87 i18n_comma=`printf "$i18n" | paste -s -d, | sed 's/,/, /g'`
  88
  89 echo "$i18n_n translations were updated: $i18n_comma."
  90 echo
  91
  92 echo "Translators:"
  93 git --no-pager shortlog -sn $PREV..$CUR -- "po*/*.po"
  94
  95 echo
  96 echo "## DESIGN ##"
  97 echo
  98
  99 new_icons=`git log --name-status $PREV..$CUR -- icons/ 2>/dev/null|grep "^A\s"|sed 's%^.*/\([^/]*\)\..*$%\1%' | sort | uniq`
 100 icons_n=`printf "$new_icons" | wc -l`
 101 icons_comma=`printf "$new_icons"  | paste -s -d, | sed 's/,/, /g'`
 102
 103 if [ "$icons_n" -lt 20 ]; then
 104   echo "$icons_n icons were added: $icons_comma"
 105 else
 106   echo "$icons_n icons were added (too many to list them all)."
 107 fi
 108 echo
 109 echo "Icon designers:"
 110 git --no-pager shortlog -sn $PREV..$CUR -- "icons/*.svg" "icons/*.png"
 111
 112 echo "Theme designers:"
 113 git --no-pager shortlog -sn $PREV..$CUR -- "themes/*/gtkrc" "themes/*/*png"
 114
 115 echo "Resource creators:"
 116 git --no-pager shortlog -sn $PREV..$CUR -- data/ etc/ desktop/ menus/
 117
 118 echo
 119 echo "## Documenters ##"
 120 echo
 121
 122 git --no-pager shortlog -sn $PREV..$CUR -- docs/ devel-docs/ NEWS INSTALL.in "*README*" HACKING
 123
 124 echo
 125 echo "## Build maintainers ##"
 126 echo
 127
 128 echo "Core autotools build system:"
 129 git --no-pager shortlog -sn $PREV..$CUR -- configure.ac "*/Makefile.am" "tools/"
 130
 131 echo "Binary builds:"
 132 git --no-pager shortlog -sn $PREV..$CUR -- build/