Adding support for prettier ruby plugin

- Update docker container image to be able to run the prettier ruby
plugin tests

5 files changed, 31 insertions, 0 deletions

diff --git a/Dockerfile b/Dockerfile
index 2c8ff50..1bcd72d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,6 +33,9 @@ COPY --from=builder /usr/local/share/vim  /usr/local/share/vim
 ENV PACKAGES="\
     bash \
     git \
+    ruby \
+    ruby-dev \
+    ruby-json \
     python \
     python3 \
     py-pip \
diff --git a/ftdetect/ruby.vim b/ftdetect/ruby.vim
new file mode 100644
index 0000000..773a0d2
--- /dev/null
+++ b/ftdetect/ruby.vim
@@ -0,0 +1,3 @@
+augroup PrettierFileDetect
+  autocmd BufNewFile,BufReadPost *.rb setfiletype ruby
+augroup end
diff --git a/ftplugin/ruby.vim b/ftplugin/ruby.vim
new file mode 100644
index 0000000..c5f62fc
--- /dev/null
+++ b/ftplugin/ruby.vim
@@ -0,0 +1,10 @@
+let b:prettier_ft_default_args = {
+  \ 'parser': 'ruby',
+  \ }
+
+augroup Prettier
+  autocmd!
+  if get(g:, 'prettier#autoformat')
+    autocmd BufWritePre *.ruby call prettier#Autoformat()
+  endif
+augroup end
diff --git a/tests/__snapshots__/formatting.test.js.snap b/tests/__snapshots__/formatting.test.js.snap
index 205221b..161352f 100644
--- a/tests/__snapshots__/formatting.test.js.snap
+++ b/tests/__snapshots__/formatting.test.js.snap
@@ -174,6 +174,18 @@ def i18n_patterns(*urls, prefix_default_language=True):
     pass"
 `;
 
+exports[`Prettier formats foo.rb file with :Prettier command 1`] = `
+"[1, 2, 3].each do |i|
+    p i
+end"
+`;
+
+exports[`Prettier formats foo.rb file with :PrettierAsync command 1`] = `
+"[1, 2, 3].each do |i|
+    p i
+end"
+`;
+
 exports[`Prettier formats foo.scss file with :Prettier command 1`] = `
 ".redClass {
     background: \\"red\\";
diff --git a/tests/fixtures/foo.rb b/tests/fixtures/foo.rb
new file mode 100644
index 0000000..29a29b3
--- /dev/null
+++ b/tests/fixtures/foo.rb
@@ -0,0 +1,3 @@
+for i in [1, 2, 3] do
+  p i
+end