tools/update-packaging/common.sh

   1 #!/bin/bash
   2 #
   3 # Code shared by update packaging scripts.
   4 # Author: Darin Fisher
   5 #
   6
   7 # -----------------------------------------------------------------------------
   8 # By default just assume that these tools exist on our path
   9 MAR=${MAR:-mar}
  10 BZIP2=${BZIP2:-bzip2}
  11 MBSDIFF=${MBSDIFF:-mbsdiff}
  12
  13 # -----------------------------------------------------------------------------
  14 # Helper routines
  15
  16 notice() {
  17   echo $* 1>&2
  18 }
  19
  20 get_file_size() {
  21   info=($(ls -ln "$1"))
  22   echo ${info[4]}
  23 }
  24
  25 copy_perm() {
  26   reference="$1"
  27   target="$2"
  28
  29   if [ -x "$reference" ]; then
  30     chmod 0755 "$target"
  31   else
  32     chmod 0644 "$target"
  33   fi
  34 }
  35
  36 make_add_instruction() {
  37   f="$1"
  38   is_extension=$(echo "$f" | grep -c 'extensions/.*/')
  39   if [ $is_extension = "1" ]; then
  40     # Use the subdirectory of the extensions folder as the file to test
  41     # before performing this add instruction.
  42     testdir=$(echo "$f" | sed 's/\(extensions\/[^\/]*\)\/.*/\1/')
  43     echo "add-if \"$testdir\" \"$f\""
  44   else
  45     echo "add \"$f\""
  46   fi
  47 }
  48
  49 make_patch_instruction() {
  50   f="$1"
  51   is_extension=$(echo "$f" | grep -c 'extensions/.*/')
  52   is_search_plugin=$(echo "$f" | grep -c 'searchplugins/.*')
  53   if [ $is_extension = "1" ]; then
  54     # Use the subdirectory of the extensions folder as the file to test
  55     # before performing this add instruction.
  56     testdir=$(echo "$f" | sed 's/\(extensions\/[^\/]*\)\/.*/\1/')
  57     echo "patch-if \"$testdir\" \"$f.patch\" \"$f\""
  58   elif [ $is_search_plugin = "1" ]; then
  59     echo "patch-if \"$f\" \"$f.patch\" \"$f\""
  60   else
  61     echo "patch \"$f.patch\" \"$f\""
  62   fi
  63 }
  64
  65 append_remove_instructions() {
  66   dir="$1"
  67   if [ -f "$dir/removed-files" ]; then
  68     prefix=
  69     listfile="$dir/removed-files"
  70   elif [ -f "$dir/Contents/MacOS/removed-files" ]; then
  71     prefix=Contents/MacOS/
  72     listfile="$dir/Contents/MacOS/removed-files"
  73   fi
  74   if [ -n "$listfile" ]; then
  75     # Map spaces to pipes so that we correctly handle filenames with spaces.
  76     files=($(cat "$listfile" | tr " " "|"))
  77     num_files=${#files[*]}
  78     for ((i=0; $i<$num_files; i=$i+1)); do
  79       # Trim whitespace (including trailing carriage returns)
  80       f=$(echo ${files[$i]} | tr "|" " " | sed 's/^ *\(.*\) *$/\1/' | tr -d '\r')
  81       # Exclude any blank lines or any lines ending with a slash, which indicate
  82       # directories.  The updater doesn't know how to remove entire directories.
  83       if [ -n "$f" ]; then
  84         if [ $(echo "$f" | grep -c '\/$') = 0 ]; then
  85           echo "remove \"$prefix$f\""
  86         else
  87           notice "ignoring remove instruction for directory: $f"
  88         fi
  89       fi
  90     done
  91   fi
  92 }
  93
  94 # List all files in the current directory, stripping leading "./"
  95 # Skip the channel-prefs.js file as it should not be included in any
  96 # generated MAR files (see bug 306077). Pass a variable name and it will be
  97 # filled as an array.
  98 list_files() {
  99   count=0
 100
 101   find . -type f \
 102     ! -name "channel-prefs.js" \
 103     ! -name "update.manifest" \
 104     ! -name "temp-filelist" \
 105     | sed 's/\.\/\(.*\)/\1/' \
 106     | sort > "temp-filelist"
 107   while read file; do
 108     eval "${1}[$count]=\"$file\""
 109     (( count++ ))
 110   done < "temp-filelist"
 111   rm "temp-filelist"
 112 }