From cc74bc3fecd9d44d62ff162394cff02ad436a9cc Mon Sep 17 00:00:00 2001
From: Alessandro Ghedini <alessandro@ghedini.me>
Date: Sun, 8 Jun 2014 16:00:43 +0200
Subject: build: generate and install zsh completion script

---
 old-makefile                   | 10 +++++++++-
 waftools/generators/sources.py | 13 +++++++++++++
 wscript                        |  4 ++++
 wscript_build.py               |  6 ++++++
 4 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/old-makefile b/old-makefile
index c4a4e76ba7..915bb08115 100644
--- a/old-makefile
+++ b/old-makefile
@@ -379,6 +379,9 @@ player/lua.c: player/lua/defaults.inc \
               player/lua/osc.inc \
               player/lua/options.inc
 
+etc/_mpv: TOOLS/zsh.pl ./mpv
+	./$< > $@
+
 # ./configure must be rerun if it changed
 config.mak: configure
 	@echo "############################################################"
@@ -450,12 +453,17 @@ install-mpv-config: etc/encoding-profiles.conf
 	$(INSTALL) -d $(CONFDIR)
 	$(INSTALL) -m 644 etc/encoding-profiles.conf $(CONFDIR)
 
-install-data: install-mpv-icons install-mpv-desktop install-mpv-config
+install-mpv-zsh: etc/_mpv
+	$(INSTALL) -d $(prefix)/share/zsh/vendor-completions
+	$(INSTALL) -m 644 etc/_mpv $(prefix)/share/zsh/vendor-completions/
+
+install-data: install-mpv-icons install-mpv-desktop install-mpv-config install-mpv-zsh
 
 uninstall:
 	$(RM) $(BINDIR)/mpv
 	$(RM) $(MANDIR)/man1/mpv.1 $(MANDIR)/en/man1/mpv.1
 	$(RM) $(prefix)/share/applications/mpv.desktop
+	$(RM) $(prefix)/share/zsh/vendor-completions/_mpv
 	$(RM) $(foreach size,$(ICONSIZES),$(prefix)/share/icons/hicolor/$(size)/apps/mpv.png)
 
 clean:
diff --git a/waftools/generators/sources.py b/waftools/generators/sources.py
index 1248ad90b4..4516d0951a 100644
--- a/waftools/generators/sources.py
+++ b/waftools/generators/sources.py
@@ -9,6 +9,10 @@ def __matroska_cmd__(ctx, argument):
     return "${{BIN_PERL}} {0}/TOOLS/matroska.pl {1} ${{SRC}} > ${{TGT}}" \
                 .format(ctx.srcnode.abspath(), argument)
 
+def __zshcomp_cmd__(ctx, argument):
+    return "${{BIN_PERL}} {0}/TOOLS/zsh.pl {1} > ${{TGT}}" \
+                .format(ctx.srcnode.abspath(), argument)
+
 def __file2string__(ctx, **kwargs):
     ctx(
         rule   = __file2string_cmd__(ctx),
@@ -32,6 +36,15 @@ def __matroska_definitions__(ctx, **kwargs):
         **kwargs
     )
 
+def __zshcomp__(ctx, **kwargs):
+    ctx(
+        rule   = __zshcomp_cmd__(ctx, './mpv'),
+        before = ("c",),
+        name   = os.path.basename(kwargs['target']),
+        **kwargs
+    )
+
 BuildContext.file2string          = __file2string__
 BuildContext.matroska_header      = __matroska_header__
 BuildContext.matroska_definitions = __matroska_definitions__
+BuildContext.zshcomp              = __zshcomp__
diff --git a/wscript b/wscript
index 814acb102f..4c0b8fbaab 100644
--- a/wscript
+++ b/wscript
@@ -57,6 +57,10 @@ build_options = [
         'deps': [ 'dlopen' ],
         'default': 'disable',
         'func': check_true
+    }, {
+        'name': '--zsh-comp',
+        'desc': 'zsh completion',
+        'func': check_true,
     }, {
         'name': '--macosx-bundle',
         'desc': 'compilation of a Mac OS X Application bundle',
diff --git a/wscript_build.py b/wscript_build.py
index c5063f38d3..6f574ced6e 100644
--- a/wscript_build.py
+++ b/wscript_build.py
@@ -524,6 +524,12 @@ def build(ctx):
     if ctx.dependency_satisfied('pdf-build'):
         _build_pdf(ctx)
 
+    if ctx.dependency_satisfied('zsh-comp'):
+        ctx.zshcomp(target = "etc/_mpv")
+        ctx.install_files(
+            ctx.env.DATADIR + '/zsh/vendor-completions',
+            ['etc/_mpv'])
+
     ctx.install_files(
         ctx.env.DATADIR + '/applications',
         ['etc/mpv.desktop'] )
-- 
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