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Add --help-header option to prepend a string to the archive's --help.

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Jon Salz
Jon Salz committed Jan 27, 2014
1 parent 09fb541 commit c9f605cb4a3903985f2c6f816c30c1edf728c1b5
Showing with 41 additions and 33 deletions.
  1. +2 −1 makeself-header.sh
  2. +39 −32 makeself.sh
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@@ -13,6 +13,7 @@ label="$LABEL"
script="$SCRIPT"
scriptargs="$SCRIPTARGS"
licensetxt="$LICENSE"
+helpheader='$HELPHEADER'
targetdir="$archdirname"
filesizes="$filesizes"
keep="$KEEP"
@@ -119,7 +120,7 @@ MS_dd_Progress()
MS_Help()
{
cat << EOH >&2
-Makeself version $MS_VERSION
+\${helpheader}Makeself version $MS_VERSION
1) Getting help or info about \$0 :
\$0 --help Print this message
\$0 --info Print embedded info : title, default target directory, embedded script ...
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@@ -88,38 +88,39 @@ MS_Usage()
{
echo "Usage: $0 [params] archive_dir file_name label startup_script [args]"
echo "params can be one or more of the following :"
- echo " --version | -v : Print out Makeself version number and exit"
- echo " --help | -h : Print out this help message"
- echo " --quiet | -q : Do not print any messages other than errors."
- echo " --gzip : Compress using gzip (default if detected)"
- echo " --bzip2 : Compress using bzip2 instead of gzip"
- echo " --pbzip2 : Compress using pbzip2 instead of gzip"
- echo " --xz : Compress using xz instead of gzip"
- echo " --compress : Compress using the UNIX 'compress' command"
- echo " --complevel lvl : Compression level for gzip xz bzip2 and pbzip2 (default 9)"
- echo " --base64 : Instead of compressing, encode the data using base64"
- echo " --nocomp : Do not compress the data"
- echo " --notemp : The archive will create archive_dir in the"
- echo " current directory and uncompress in ./archive_dir"
- echo " --copy : Upon extraction, the archive will first copy itself to"
- echo " a temporary directory"
- echo " --append : Append more files to an existing Makeself archive"
- echo " The label and startup scripts will then be ignored"
- echo " --target dir : Extract directly to a target directory"
- echo " directory path can be either absolute or relative"
- echo " --current : Files will be extracted to the current directory"
- echo " Both --current and --target imply --notemp"
- echo " --tar-extra opt : Append more options to the tar command line"
- echo " --nomd5 : Don't calculate an MD5 for archive"
- echo " --nocrc : Don't calculate a CRC for archive"
- echo " --header file : Specify location of the header script"
- echo " --follow : Follow the symlinks in the archive"
- echo " --noprogress : Do not show the progress during the decompression"
- echo " --nox11 : Disable automatic spawn of a xterm"
- echo " --nowait : Do not wait for user input after executing embedded"
- echo " program from an xterm"
- echo " --lsm file : LSM file describing the package"
- echo " --license file : Append a license file"
+ echo " --version | -v : Print out Makeself version number and exit"
+ echo " --help | -h : Print out this help message"
+ echo " --quiet | -q : Do not print any messages other than errors."
+ echo " --gzip : Compress using gzip (default if detected)"
+ echo " --bzip2 : Compress using bzip2 instead of gzip"
+ echo " --pbzip2 : Compress using pbzip2 instead of gzip"
+ echo " --xz : Compress using xz instead of gzip"
+ echo " --compress : Compress using the UNIX 'compress' command"
+ echo " --complevel lvl : Compression level for gzip xz bzip2 and pbzip2 (default 9)"
+ echo " --base64 : Instead of compressing, encode the data using base64"
+ echo " --nocomp : Do not compress the data"
+ echo " --notemp : The archive will create archive_dir in the"
+ echo " current directory and uncompress in ./archive_dir"
+ echo " --copy : Upon extraction, the archive will first copy itself to"
+ echo " a temporary directory"
+ echo " --append : Append more files to an existing Makeself archive"
+ echo " The label and startup scripts will then be ignored"
+ echo " --target dir : Extract directly to a target directory"
+ echo " directory path can be either absolute or relative"
+ echo " --current : Files will be extracted to the current directory"
+ echo " Both --current and --target imply --notemp"
+ echo " --tar-extra opt : Append more options to the tar command line"
+ echo " --nomd5 : Don't calculate an MD5 for archive"
+ echo " --nocrc : Don't calculate a CRC for archive"
+ echo " --header file : Specify location of the header script"
+ echo " --follow : Follow the symlinks in the archive"
+ echo " --noprogress : Do not show the progress during the decompression"
+ echo " --nox11 : Disable automatic spawn of a xterm"
+ echo " --nowait : Do not wait for user input after executing embedded"
+ echo " program from an xterm"
+ echo " --lsm file : LSM file describing the package"
+ echo " --license file : Append a license file"
+ echo " --help-header file : Add a header to the archive's --help output"
echo
echo "Do not forget to give a fully qualified startup script name"
echo "(i.e. with a ./ prefix if inside the archive)."
@@ -254,6 +255,12 @@ do
LSM_CMD="cat \"$2\" >> \"\$archname\""
if ! shift 2; then MS_Help; exit 1; fi
;;
+ --help-header)
+ HELPHEADER=`sed -e "s/'/'\\\\\''/g" $2`
+ if ! shift 2; then MS_Help; exit 1; fi
+ [ -n "$HELPHEADER" ] && HELPHEADER="$HELPHEADER
+"
+ ;;
-q | --quiet)
QUIET=y
shift

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