scripts/sphinx-pre-install: seek for Noto CJK fonts for pdf output

The translations guide need Noto CJK fonts. So, add a logic that
would suggest its install for distros.

It also fix a few other issues while testing the script
with several distributions.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 0a5c83a..3b638c0 100755 (executable)
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -345,6 +345,9 @@ sub give_debian_hints()
        if ($pdf) {
                check_missing_file("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
                                   "fonts-dejavu", 2);
+
+               check_missing_file("/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc",
+                                  "fonts-noto-cjk", 2);
        }
 
        check_program("dvipng", 2) if ($pdf);
@@ -374,6 +377,7 @@ sub give_redhat_hints()
        my @fedora_tex_pkgs = (
                "texlive-collection-fontsrecommended",
                "texlive-collection-latex",
+               "texlive-xecjk",
                "dejavu-sans-fonts",
                "dejavu-serif-fonts",
                "dejavu-sans-mono-fonts",
@@ -408,6 +412,11 @@ sub give_redhat_hints()
                $pdf = 0;
        }
 
+       if ($pdf) {
+               check_missing_file("/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc",
+                                  "google-noto-sans-cjk-ttc-fonts", 2);
+       }
+
        check_rpm_missing(\@fedora26_opt_pkgs, 2) if ($pdf && !$old);
        check_rpm_missing(\@fedora_tex_pkgs, 2) if ($pdf);
        check_missing_tex(2) if ($pdf);
@@ -456,6 +465,11 @@ sub give_opensuse_hints()
 
        $map{"latexmk"} = "texlive-latexmk-bin";
 
+       # FIXME: add support for installing CJK fonts
+       #
+       # I tried hard, but was unable to find a way to install
+       # "Noto Sans CJK SC" on openSUSE
+
        check_rpm_missing(\@suse_tex_pkgs, 2) if ($pdf);
        check_missing_tex(2) if ($pdf);
        check_missing(\%map);
@@ -483,6 +497,11 @@ sub give_mageia_hints()
 
        $map{"latexmk"} = "texlive-collection-basic";
 
+       if ($pdf) {
+               check_missing_file("/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc",
+                                  "google-noto-sans-cjk-ttc-fonts", 2);
+       }
+
        check_rpm_missing(\@tex_pkgs, 2) if ($pdf);
        check_missing(\%map);
 
@@ -508,6 +527,11 @@ sub give_arch_linux_hints()
        );
        check_pacman_missing(\@archlinux_tex_pkgs, 2) if ($pdf);
 
+       if ($pdf) {
+               check_missing_file("/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc",
+                                  "noto-fonts-cjk", 2);
+       }
+
        check_missing(\%map);
 
        return if (!$need && !$optional);
@@ -528,6 +552,11 @@ sub give_gentoo_hints()
        check_missing_file("/usr/share/fonts/dejavu/DejaVuSans.ttf",
                           "media-fonts/dejavu", 2) if ($pdf);
 
+       if ($pdf) {
+               check_missing_file("/usr/share/fonts/noto-cjk/NotoSansCJKsc-Regular.otf",
+                                  "media-fonts/noto-cjk", 2);
+       }
+
        check_missing(\%map);
 
        return if (!$need && !$optional);