From 73681a30e5ad70a3308b883deedd2b5ad694d8c6 Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Tue, 29 Sep 2020 22:31:28 +0200
Subject: [PATCH] man: add the prefixed path were config is loaded

---
 man/{waybar.5.scd => waybar.5.scd.in} |  1 +
 meson.build                           | 27 ++++++++++++++++++++++-----
 2 files changed, 23 insertions(+), 5 deletions(-)
 rename man/{waybar.5.scd => waybar.5.scd.in} (99%)

diff --git a/man/waybar.5.scd b/man/waybar.5.scd.in
similarity index 99%
rename from man/waybar.5.scd
rename to man/waybar.5.scd.in
index cd64f7d5..430b9fcd 100644
--- a/man/waybar.5.scd
+++ b/man/waybar.5.scd.in
@@ -14,6 +14,7 @@ Valid locations for this file are:
 - *~/.config/waybar/config*
 - *~/waybar/config*
 - */etc/xdg/waybar/config*
+- *@sysconfdir@/xdg/waybar/config*
 
 A good starting point is the default configuration found at https://github.com/Alexays/Waybar/blob/master/resources/config
 Also a minimal example configuration can be found on the at the bottom of this man page.
diff --git a/meson.build b/meson.build
index acc8a470..5ac09869 100644
--- a/meson.build
+++ b/meson.build
@@ -9,6 +9,8 @@ project(
     ],
 )
 
+fs = import('fs')
+
 compiler = meson.get_compiler('cpp')
 
 cpp_args = []
@@ -256,9 +258,20 @@ scdoc = dependency('scdoc', version: '>=1.9.2', native: true, required: get_opti
 if scdoc.found()
     scdoc_prog = find_program(scdoc.get_pkgconfig_variable('scdoc'), native: true)
     sh = find_program('sh', native: true)
+
+    main_manpage = configure_file(
+        input: 'man/waybar.5.scd.in',
+        output: 'waybar.5.scd',
+        configuration: {
+            'sysconfdir': join_paths(prefix, sysconfdir)
+        }
+    )
+
+    main_manpage_path = join_paths(meson.build_root(), '@0@'.format(main_manpage))
+
     mandir = get_option('mandir')
     man_files = [
-        'waybar.5.scd',
+        main_manpage_path,
         'waybar-backlight.5.scd',
         'waybar-battery.5.scd',
         'waybar-clock.5.scd',
@@ -281,14 +294,18 @@ if scdoc.found()
         'waybar-bluetooth.5.scd',
     ]
 
-    foreach filename : man_files
-        topic = filename.split('.')[-3].split('/')[-1]
-        section = filename.split('.')[-2]
+    foreach file : man_files
+        path = '@0@'.format(file)
+        basename = fs.name(path)
+
+        topic = basename.split('.')[-3].split('/')[-1]
+        section = basename.split('.')[-2]
         output = '@0@.@1@'.format(topic, section)
 
         custom_target(
             output,
-            input: 'man/@0@'.format(filename),
+            # drops the 'man' if `path` is an absolute path
+            input: join_paths('man', path),
             output: output,
             command: [
                 sh, '-c', '@0@ < @INPUT@ > @1@'.format(scdoc_prog.path(), output)