[dia: 32/105] #19: Generate and install html help.

[Zander <zbrown src gnome org>]

commit a15d31134a48e59ed887a35ee24c7e2622c7d254
Author: Eduard Nicodei <eddnicodei gmail com>
Date:   Tue Dec 25 22:10:35 2018 +0000

    #19: Generate and install html help.
    
      - Also code cleanup: do not assign dia app object as it is
        not used anywhere else.

 app/meson.build    |  2 +-
 doc/en/meson.build | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 doc/meson.build    |  2 ++
 3 files changed, 73 insertions(+), 1 deletion(-)
---
diff --git a/app/meson.build b/app/meson.build
index c053ab0e..7e819bc7 100644
--- a/app/meson.build
+++ b/app/meson.build
@@ -63,7 +63,7 @@ dia_sources = [
     'main.c'
 ]
 
-dia = executable('dia',
+executable('dia',
     dia_sources + [dia_app_icons_h],
     dependencies : [libgtk_dep, libxml_dep, libm_dep],
     link_with : libdia,
diff --git a/doc/en/meson.build b/doc/en/meson.build
index 836f3077..a385e334 100644
--- a/doc/en/meson.build
+++ b/doc/en/meson.build
@@ -35,6 +35,55 @@ if dblatex.found()
     )
 endif
 
+dia_html_output = [
+    'ch01.html',
+    'ch01s02.html',
+    'ch02.html',
+    'ch02s02.html',
+    'ch02s03.html',
+    'ch02s04.html',
+    'ch02s05.html',
+    'ch02s06.html',
+    'ch02s07.html',
+    'ch03.html',
+    'ch03s02.html',
+    'ch03s03.html',
+    'ch03s04.html',
+    'ch03s05.html',
+    'ch03s06.html',
+    'ch03s07.html',
+    'ch04.html',
+    'ch04s02.html',
+    'ch04s03.html',
+    'ch04s04.html',
+    'ch04s05.html',
+    'ch05.html',
+    'ch06.html',
+    'ch07.html',
+    'ch07s02.html',
+    'ch07s03.html',
+    'ch08.html',
+    'ch08s02.html',
+    'ch09.html',
+    'ch10.html',
+    'ch10s02.html',
+    'ch10s03.html',
+    'ch11.html',
+    'ch11s02.html',
+    'ch11s03.html',
+    'ch11s04.html',
+    'ch11s05.html',
+    'ch11s06.html',
+    'ch11s07.html',
+    'ch11s08.html',
+    'ch12.html',
+    'ch12s02.html',
+    'ch13.html',
+    'ch14.html',
+    'index.html',
+    're01.html',
+]
+
 if xsltproc.found()
     dia_man = custom_target('dia.1',
         output : 'dia.1',
@@ -46,4 +95,25 @@ if xsltproc.found()
     # XXX: this should fixed in meson: https://github.com/mesonbuild/meson/issues/1550
     #install_data(dia_man)
 
+    html_dir = join_paths(helpdir, 'en')
+
+    custom_target('dia_html',
+        input : ['html.xsl', 'dia.xml'],
+        command : [xsltproc, '--stringparam', 'graphic.default.extension', 'png', '-o', 
join_paths('@OUTDIR@', ''), '@INPUT@'],
+        output : dia_html_output,
+        depend_files : dia_xml_deps,
+        install : true,
+        install_dir : html_dir,
+    )
+
+    install_subdir(
+        'graphics',
+        install_dir : html_dir
+    )
+
+    install_subdir(
+        join_paths('..', 'html'),
+        install_dir : html_dir,
+        strip_directory : true
+    )
 endif
diff --git a/doc/meson.build b/doc/meson.build
index 9a701080..08a6771c 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -3,5 +3,7 @@ xsltproc = find_program('xsltproc')
 
 DB2MAN = 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
 
+helpdir = join_paths(pkgdatadir, 'help')
+
 subdir('en')