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| author | Dan Allen <dan.j.allen@gmail.com> | 2022-09-12 12:01:08 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-12 12:01:08 -0600 |
| commit | edc2ea29d0d8e5e33615fa4e0757f933fad11f41 (patch) | |
| tree | ab50a2571c89ffeeebdf5fb65d098f4026c5c89e /lib | |
| parent | 9d317ad9b213a0562402ff3994534bf4ccbd1d6c (diff) | |
resolves #2337 honor GS_OPTIONS environment variable in RGhost optimizer (PR #2338)
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/asciidoctor/pdf/optimizer/rghost.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/asciidoctor/pdf/optimizer/rghost.rb b/lib/asciidoctor/pdf/optimizer/rghost.rb index e86366e1..feea3efe 100644 --- a/lib/asciidoctor/pdf/optimizer/rghost.rb +++ b/lib/asciidoctor/pdf/optimizer/rghost.rb @@ -29,6 +29,8 @@ end) module Asciidoctor module PDF class Optimizer::RGhost < Optimizer::Base + DEFAULT_PARAMS = %w(gs -dNOPAUSE -dBATCH -dQUIET -dNOPAGEPROMPT) + # see https://www.ghostscript.com/doc/current/VectorDevices.htm#PSPDF_IN for details (QUALITY_NAMES = { 'default' => :default, @@ -43,6 +45,11 @@ module Asciidoctor if (gs_path = ::ENV['GS']) ::RGhost::Config::GS[:path] = gs_path end + default_params = DEFAULT_PARAMS.drop 0 + if (user_params = ::ENV['GS_OPTIONS']) + (default_params += user_params.split).uniq! + end + ::RGhost::Config::GS[:default_params] = default_params end def optimize_file target |