Parse scope and symbol colon operators, from Ruby.

[cycript.git] / install-sh

diff --git a/install-sh b/install-sh
index 377bb8687ffe16bfc79ea25c8667cabf72aaf2c2..0b0fdcbba69ab6dd05ca162a5328828d46ab1d54 100755 (executable)
--- a/install-sh
+++ b/install-sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
 #!/bin/sh
 # install - install a program, script, or datafile
 

-scriptversion=2011-11-20.07; # UTC
+scriptversion=2013-12-25.23; # UTC

 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the


@@ -41,19 +41,15 @@ scriptversion=2011-11-20.07; # UTC
 # This script is compatible with the BSD install script, but was written
 # from scratch.
 
 # This script is compatible with the BSD install script, but was written
 # from scratch.
 

+tab='  '

 nl='
 '
 nl='
 '

-IFS=" ""       $nl"
+IFS=" $tab$nl"

 
 

-# set DOITPROG to echo to test this script
+# Set DOITPROG to "echo" to test this script.

 
 

-# Don't use :- since 4.3BSD and earlier shells don't like it.

 doit=${DOITPROG-}
 doit=${DOITPROG-}

-if test -z "$doit"; then
-  doit_exec=exec
-else
-  doit_exec=$doit
-fi
+doit_exec=${doit:-exec}

 
 # Put in absolute file names if you don't have them in your path;
 # or use environment vars.
 
 # Put in absolute file names if you don't have them in your path;
 # or use environment vars.


@@ -68,17 +64,6 @@ mvprog=${MVPROG-mv}
 rmprog=${RMPROG-rm}
 stripprog=${STRIPPROG-strip}
 
 rmprog=${RMPROG-rm}
 stripprog=${STRIPPROG-strip}
 

-posix_glob='?'
-initialize_posix_glob='
-  test "$posix_glob" != "?" || {
-    if (set -f) 2>/dev/null; then
-      posix_glob=
-    else
-      posix_glob=:
-    fi
-  }
-'
-

 posix_mkdir=
 
 # Desired mode of installed file.
 posix_mkdir=
 
 # Desired mode of installed file.


@@ -97,7 +82,7 @@ dir_arg=
 dst_arg=
 
 copy_on_change=false
 dst_arg=
 
 copy_on_change=false

-no_target_directory=
+is_target_a_directory=possibly

 
 usage="\
 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
 
 usage="\
 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE


@@ -137,46 +122,57 @@ while test $# -ne 0; do
     -d) dir_arg=true;;
 
     -g) chgrpcmd="$chgrpprog $2"
     -d) dir_arg=true;;
 
     -g) chgrpcmd="$chgrpprog $2"

-       shift;;
+        shift;;

 
     --help) echo "$usage"; exit $?;;
 
     -m) mode=$2
 
     --help) echo "$usage"; exit $?;;
 
     -m) mode=$2

-       case $mode in
-         *' '* | *'    '* | *'
-'*       | *'*'* | *'?'* | *'['*)
-           echo "$0: invalid mode: $mode" >&2
-           exit 1;;
-       esac
-       shift;;
+        case $mode in
+          *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
+            echo "$0: invalid mode: $mode" >&2
+            exit 1;;
+        esac
+        shift;;

 
     -o) chowncmd="$chownprog $2"
 
     -o) chowncmd="$chownprog $2"

-       shift;;
+        shift;;

 
     -s) stripcmd=$stripprog;;
 
 
     -s) stripcmd=$stripprog;;
 

-    -t) dst_arg=$2
-       # Protect names problematic for 'test' and other utilities.
-       case $dst_arg in
-         -* | [=\(\)!]) dst_arg=./$dst_arg;;
-       esac
-       shift;;
+    -t)
+        is_target_a_directory=always
+        dst_arg=$2
+        # Protect names problematic for 'test' and other utilities.
+        case $dst_arg in
+          -* | [=\(\)!]) dst_arg=./$dst_arg;;
+        esac
+        shift;;

 
 

-    -T) no_target_directory=true;;
+    -T) is_target_a_directory=never;;

 
     --version) echo "$0 $scriptversion"; exit $?;;
 
 
     --version) echo "$0 $scriptversion"; exit $?;;
 

-    --)        shift
-       break;;
+    --) shift
+        break;;

 
 

-    -*)        echo "$0: invalid option: $1" >&2
-       exit 1;;
+    -*) echo "$0: invalid option: $1" >&2
+        exit 1;;

 
     *)  break;;
   esac
   shift
 done
 
 
     *)  break;;
   esac
   shift
 done
 

+# We allow the use of options -d and -T together, by making -d
+# take the precedence; this is for compatibility with GNU install.
+
+if test -n "$dir_arg"; then
+  if test -n "$dst_arg"; then
+    echo "$0: target directory not allowed when installing a directory." >&2
+    exit 1
+  fi
+fi
+

 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
   # When -d is used, all remaining arguments are directories to create.
   # When -t is used, the destination is already specified.
 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
   # When -d is used, all remaining arguments are directories to create.
   # When -t is used, the destination is already specified.


@@ -207,6 +203,15 @@ if test $# -eq 0; then
   exit 0
 fi
 
   exit 0
 fi
 

+if test -z "$dir_arg"; then
+  if test $# -gt 1 || test "$is_target_a_directory" = always; then
+    if test ! -d "$dst_arg"; then
+      echo "$0: $dst_arg: Is not a directory." >&2
+      exit 1
+    fi
+  fi
+fi
+

 if test -z "$dir_arg"; then
   do_exit='(exit $ret); exit $ret'
   trap "ret=129; $do_exit" 1
 if test -z "$dir_arg"; then
   do_exit='(exit $ret); exit $ret'
   trap "ret=129; $do_exit" 1


@@ -223,16 +228,16 @@ if test -z "$dir_arg"; then
 
     *[0-7])
       if test -z "$stripcmd"; then
 
     *[0-7])
       if test -z "$stripcmd"; then

-       u_plus_rw=
+        u_plus_rw=

       else
       else

-       u_plus_rw='% 200'
+        u_plus_rw='% 200'

       fi
       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
     *)
       if test -z "$stripcmd"; then
       fi
       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
     *)
       if test -z "$stripcmd"; then

-       u_plus_rw=
+        u_plus_rw=

       else
       else

-       u_plus_rw=,u+rw
+        u_plus_rw=,u+rw

       fi
       cp_umask=$mode$u_plus_rw;;
   esac
       fi
       cp_umask=$mode$u_plus_rw;;
   esac


@@ -269,41 +274,15 @@ do
     # If destination is a directory, append the input filename; won't work
     # if double slashes aren't ignored.
     if test -d "$dst"; then
     # If destination is a directory, append the input filename; won't work
     # if double slashes aren't ignored.
     if test -d "$dst"; then

-      if test -n "$no_target_directory"; then
-       echo "$0: $dst_arg: Is a directory" >&2
-       exit 1
+      if test "$is_target_a_directory" = never; then
+        echo "$0: $dst_arg: Is a directory" >&2
+        exit 1

       fi
       dstdir=$dst
       dst=$dstdir/`basename "$src"`
       dstdir_status=0
     else
       fi
       dstdir=$dst
       dst=$dstdir/`basename "$src"`
       dstdir_status=0
     else

-      # Prefer dirname, but fall back on a substitute if dirname fails.
-      dstdir=`
-       (dirname "$dst") 2>/dev/null ||
-       expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-            X"$dst" : 'X\(//\)[^/]' \| \
-            X"$dst" : 'X\(//\)$' \| \
-            X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
-       echo X"$dst" |
-           sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-                  s//\1/
-                  q
-                }
-                /^X\(\/\/\)[^/].*/{
-                  s//\1/
-                  q
-                }
-                /^X\(\/\/\)$/{
-                  s//\1/
-                  q
-                }
-                /^X\(\/\).*/{
-                  s//\1/
-                  q
-                }
-                s/.*/./; q'
-      `
-
+      dstdir=`dirname "$dst"`

       test -d "$dstdir"
       dstdir_status=$?
     fi
       test -d "$dstdir"
       dstdir_status=$?
     fi


@@ -314,74 +293,74 @@ do
   if test $dstdir_status != 0; then
     case $posix_mkdir in
       '')
   if test $dstdir_status != 0; then
     case $posix_mkdir in
       '')

-       # Create intermediate dirs using mode 755 as modified by the umask.
-       # This is like FreeBSD 'install' as of 1997-10-28.
-       umask=`umask`
-       case $stripcmd.$umask in
-         # Optimize common cases.
-         *[2367][2367]) mkdir_umask=$umask;;
-         .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
-
-         *[0-7])
-           mkdir_umask=`expr $umask + 22 \
-             - $umask % 100 % 40 + $umask % 20 \
-             - $umask % 10 % 4 + $umask % 2
-           `;;
-         *) mkdir_umask=$umask,go-w;;
-       esac
-
-       # With -d, create the new directory with the user-specified mode.
-       # Otherwise, rely on $mkdir_umask.
-       if test -n "$dir_arg"; then
-         mkdir_mode=-m$mode
-       else
-         mkdir_mode=
-       fi
-
-       posix_mkdir=false
-       case $umask in
-         *[123567][0-7][0-7])
-           # POSIX mkdir -p sets u+wx bits regardless of umask, which
-           # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
-           ;;
-         *)
-           tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
-           trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
-
-           if (umask $mkdir_umask &&
-               exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
-           then
-             if test -z "$dir_arg" || {
-                  # Check for POSIX incompatibilities with -m.
-                  # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
-                  # other-writable bit of parent directory when it shouldn't.
-                  # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
-                  ls_ld_tmpdir=`ls -ld "$tmpdir"`
-                  case $ls_ld_tmpdir in
-                    d????-?r-*) different_mode=700;;
-                    d????-?--*) different_mode=755;;
-                    *) false;;
-                  esac &&
-                  $mkdirprog -m$different_mode -p -- "$tmpdir" && {
-                    ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
-                    test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
-                  }
-                }
-             then posix_mkdir=:
-             fi
-             rmdir "$tmpdir/d" "$tmpdir"
-           else
-             # Remove any dirs left behind by ancient mkdir implementations.
-             rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
-           fi
-           trap '' 0;;
-       esac;;
+        # Create intermediate dirs using mode 755 as modified by the umask.
+        # This is like FreeBSD 'install' as of 1997-10-28.
+        umask=`umask`
+        case $stripcmd.$umask in
+          # Optimize common cases.
+          *[2367][2367]) mkdir_umask=$umask;;
+          .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+          *[0-7])
+            mkdir_umask=`expr $umask + 22 \
+              - $umask % 100 % 40 + $umask % 20 \
+              - $umask % 10 % 4 + $umask % 2
+            `;;
+          *) mkdir_umask=$umask,go-w;;
+        esac
+
+        # With -d, create the new directory with the user-specified mode.
+        # Otherwise, rely on $mkdir_umask.
+        if test -n "$dir_arg"; then
+          mkdir_mode=-m$mode
+        else
+          mkdir_mode=
+        fi
+
+        posix_mkdir=false
+        case $umask in
+          *[123567][0-7][0-7])
+            # POSIX mkdir -p sets u+wx bits regardless of umask, which
+            # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+            ;;
+          *)
+            tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+            trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+            if (umask $mkdir_umask &&
+                exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+            then
+              if test -z "$dir_arg" || {
+                   # Check for POSIX incompatibilities with -m.
+                   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+                   # other-writable bit of parent directory when it shouldn't.
+                   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+                   ls_ld_tmpdir=`ls -ld "$tmpdir"`
+                   case $ls_ld_tmpdir in
+                     d????-?r-*) different_mode=700;;
+                     d????-?--*) different_mode=755;;
+                     *) false;;
+                   esac &&
+                   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+                     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+                     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+                   }
+                 }
+              then posix_mkdir=:
+              fi
+              rmdir "$tmpdir/d" "$tmpdir"
+            else
+              # Remove any dirs left behind by ancient mkdir implementations.
+              rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+            fi
+            trap '' 0;;
+        esac;;

     esac
 
     if
       $posix_mkdir && (
     esac
 
     if
       $posix_mkdir && (

-       umask $mkdir_umask &&
-       $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+        umask $mkdir_umask &&
+        $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"

       )
     then :
     else
       )
     then :
     else


@@ -391,53 +370,51 @@ do
       # directory the slow way, step by step, checking for races as we go.
 
       case $dstdir in
       # directory the slow way, step by step, checking for races as we go.
 
       case $dstdir in

-       /*) prefix='/';;
-       [-=\(\)!]*) prefix='./';;
-       *)  prefix='';;
+        /*) prefix='/';;
+        [-=\(\)!]*) prefix='./';;
+        *)  prefix='';;

       esac
 
       esac
 

-      eval "$initialize_posix_glob"
-

       oIFS=$IFS
       IFS=/
       oIFS=$IFS
       IFS=/

-      $posix_glob set -f
+      set -f

       set fnord $dstdir
       shift
       set fnord $dstdir
       shift

-      $posix_glob set +f
+      set +f

       IFS=$oIFS
 
       prefixes=
 
       for d
       do
       IFS=$oIFS
 
       prefixes=
 
       for d
       do

-       test X"$d" = X && continue
-
-       prefix=$prefix$d
-       if test -d "$prefix"; then
-         prefixes=
-       else
-         if $posix_mkdir; then
-           (umask=$mkdir_umask &&
-            $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
-           # Don't fail if two instances are running concurrently.
-           test -d "$prefix" || exit 1
-         else
-           case $prefix in
-             *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
-             *) qprefix=$prefix;;
-           esac
-           prefixes="$prefixes '$qprefix'"
-         fi
-       fi
-       prefix=$prefix/
+        test X"$d" = X && continue
+
+        prefix=$prefix$d
+        if test -d "$prefix"; then
+          prefixes=
+        else
+          if $posix_mkdir; then
+            (umask=$mkdir_umask &&
+             $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+            # Don't fail if two instances are running concurrently.
+            test -d "$prefix" || exit 1
+          else
+            case $prefix in
+              *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+              *) qprefix=$prefix;;
+            esac
+            prefixes="$prefixes '$qprefix'"
+          fi
+        fi
+        prefix=$prefix/

       done
 
       if test -n "$prefixes"; then
       done
 
       if test -n "$prefixes"; then

-       # Don't fail if two instances are running concurrently.
-       (umask $mkdir_umask &&
-        eval "\$doit_exec \$mkdirprog $prefixes") ||
-         test -d "$dstdir" || exit 1
-       obsolete_mkdir_used=true
+        # Don't fail if two instances are running concurrently.
+        (umask $mkdir_umask &&
+         eval "\$doit_exec \$mkdirprog $prefixes") ||
+          test -d "$dstdir" || exit 1
+        obsolete_mkdir_used=true

       fi
     fi
   fi
       fi
     fi
   fi


@@ -472,15 +449,12 @@ do
 
     # If -C, don't bother to copy if it wouldn't change the file.
     if $copy_on_change &&
 
     # If -C, don't bother to copy if it wouldn't change the file.
     if $copy_on_change &&

-       old=`LC_ALL=C ls -dlL "$dst"    2>/dev/null` &&
-       new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
-
-       eval "$initialize_posix_glob" &&
-       $posix_glob set -f &&
+       old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
+       new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
+       set -f &&

        set X $old && old=:$2:$4:$5:$6 &&
        set X $new && new=:$2:$4:$5:$6 &&
        set X $old && old=:$2:$4:$5:$6 &&
        set X $new && new=:$2:$4:$5:$6 &&

-       $posix_glob set +f &&
-
+       set +f &&

        test "$old" = "$new" &&
        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
     then
        test "$old" = "$new" &&
        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
     then


@@ -493,24 +467,24 @@ do
       # to itself, or perhaps because mv is so ancient that it does not
       # support -f.
       {
       # to itself, or perhaps because mv is so ancient that it does not
       # support -f.
       {

-       # Now remove or move aside any old file at destination location.
-       # We try this two ways since rm can't unlink itself on some
-       # systems and the destination file might be busy for other
-       # reasons.  In this case, the final cleanup might fail but the new
-       # file should still install successfully.
-       {
-         test ! -f "$dst" ||
-         $doit $rmcmd -f "$dst" 2>/dev/null ||
-         { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
-           { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
-         } ||
-         { echo "$0: cannot unlink or rename $dst" >&2
-           (exit 1); exit 1
-         }
-       } &&
-
-       # Now rename the file to the real destination.
-       $doit $mvcmd "$dsttmp" "$dst"
+        # Now remove or move aside any old file at destination location.
+        # We try this two ways since rm can't unlink itself on some
+        # systems and the destination file might be busy for other
+        # reasons.  In this case, the final cleanup might fail but the new
+        # file should still install successfully.
+        {
+          test ! -f "$dst" ||
+          $doit $rmcmd -f "$dst" 2>/dev/null ||
+          { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
+            { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
+          } ||
+          { echo "$0: cannot unlink or rename $dst" >&2
+            (exit 1); exit 1
+          }
+        } &&
+
+        # Now rename the file to the real destination.
+        $doit $mvcmd "$dsttmp" "$dst"

       }
     fi || exit 1
 
       }
     fi || exit 1