fix zsh completion generator, add a script to help compilation, generation,...

fix zsh completion generator, add a script to help compilation, generation, and installation of completion

extras/analyser/Makefile

-BUILDDIR ?= ../..
-
-zsh: zsh.cpp
-	g++ ${CXXFLAGS} -I${BUILDDIR} -I${BUILDDIR}/include -I../include zsh.cpp ${BUILDDIR}/src/.libs/libvlc.so -o zsh `top_builddir=${BUILDDIR} ${BUILDDIR}/vlc-config vlc builtin --cflags --libs`

extras/analyser/zsh.cpp

 /*****************************************************************************
  * zsh.cpp: create zsh completion rule for vlc
  *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
+ * Copyright © 2005-2008 the VideoLAN team
  * $Id$
  *
  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
@@ -70,7 +70,7 @@ int main( int i_argc, const char **ppsz_argv )
         VLC_Destroy( 0 );
         return i_ret;
     }
-    p_libvlc = (libvlc_int_t*)vlc_object_get( (vlc_object_t*)NULL, i_ret );
+    p_libvlc = (libvlc_int_t*)vlc_object_get( i_ret );
     printf("#compdef vlc\n\n"
 
            "#This file is autogenerated by zsh.cpp\n"
@@ -105,7 +105,10 @@ int main( int i_argc, const char **ppsz_argv )
 
     printf( "return ret\n" );
 
+    /* Exit early since we did not release all the objects we used,
+     * but we don't care, our task is over */
     return 0;
+
     /* Finish the threads */
     VLC_CleanUp( 0 );
 

extras/analyser/zsh_completion.sh

+#!/bin/sh
+# Helper script to install zsh completion for VLC media player
+# © 2008 Rafaël Carré <funman@videolanorg>
+
+
+HOST=`gcc -dumpmachine`
+case $HOST in
+    *darwin*)
+        SUFFIX=dylib
+    ;;
+    *cygwin*|*mingw*)
+        SUFFIX=dll
+    ;;
+    *linux*|*bsd*)
+        SUFFIX=so
+    ;;
+    *)
+        echo WARNING: Unknown platform: \'$HOST\'
+    ;;
+esac
+
+if test -z "$SUFFIX"; then
+    echo "ERROR: unknown suffix for shared objects
+Please run \"SUFFIX=xxx $0\"
+where xxx is the shared object extension on your platform."
+    exit 1
+fi
+
+#Distributors can run BUILDDIR=XXX ./zsh_completion.sh
+if test -z "$BUILDDIR"; then
+    BUILDDIR=../../
+fi
+
+function find_libvlc {
+    for i in $BUILDDIR/src/.libs/libvlc.$SUFFIX $BUILDDIR/src/libvlc.$SUFFIX; do
+        test -e $i && LIBVLC=$i && return 0
+    done
+    return 1
+}
+
+while test -z "$LIBVLC"; do
+    if ! find_libvlc; then
+        /bin/echo -n "Please enter the directory where you built vlc: "
+        read BUILDDIR
+    fi
+done
+
+echo "libvlc found !"
+
+if test -e ../../extras/contrib/config.mak -a ! "`grep HOST ../../extras/contrib/config.mak 2>/dev/null|awk '{print $3}'`" != "$HOST"; then
+    echo "contribs found !"
+    CPPFLAGS="-I../../extras/contrib/include"
+fi
+
+if test -z "$CXX"; then
+    CXX=g++
+fi
+
+ZSH_BUILD="$CXX $CPPFLAGS $CXXFLAGS -D__LIBVLC__ -DHAVE_CONFIG_H -I$BUILDDIR -I$BUILDDIR/include -I../../include zsh.cpp $LIBVLC -o zsh_gen"
+
+echo "Building zsh completion generator ...
+"
+echo $ZSH_BUILD
+echo
+$ZSH_BUILD || exit 1
+
+echo "Generating zsh completion ..."
+if ! ./zsh_gen --plugin-path=$BUILDDIR >_vlc 2>/dev/null; then
+    echo "ERROR: the generation failed.... :(
+Please press enter to verify that all the VLC modules are shown"
+    read i
+    ./zsh_gen --plugin-path=$BUILDDIR -vvv --list
+    echo "
+If they are shown, press enter to see if you can debug the problem
+It will be reproduced by running \"./zsh_gen --plugin-path=$BUILDDIR -vvv\""
+    read i
+    ./zsh_gen --plugin-path=$BUILDDIR -vvv
+    exit 1
+fi
+
+echo "zsh completion is `echo \`wc -l _vlc\`` lines long !"
+
+test -z "$NOINSTALL" || exit 0
+#Distributors can run NOINSTALL=mg ./zsh_completion.sh
+
+if ! /usr/bin/which -s zsh; then
+    echo "ERROR: zsh not found, you'll have to copy the _vlc file manually"
+    exit 1
+fi
+
+test -z "$ZSH_FPATH" && ZSH_FPATH=`zsh -c "echo \\$fpath|cut -d\" \" -f1"`
+if test -z "$ZSH_FPATH"; then
+    echo "ERROR: Could not find a directory where to install completion
+Please run \"ZSH_FPATH=path $0\"
+where path is the directory where you want to install completion"
+    exit 1
+fi
+
+echo "completion will be installed in $ZSH_FPATH , using root privileges
+Press Ctrl+C to abort installation, and copy _vlc manually"
+read i
+echo "Installing completion ..."
+sudo sh -c "chown 0:0 _vlc && chmod 0644 _vlc && mv _vlc $ZSH_FPATH" || exit 1
+
+echo "zsh completion for VLC successfully installed :)
+Restart running zsh instances, or run \"compinit\" to start using it."