add pgformatter

7 files changed, 62 insertions, 0 deletions

diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index 3a36f367..925181ca 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -305,6 +305,11 @@ let s:default_registry = {
 \       'suggested_filetypes': ['tex'],
 \       'description' : 'Indent code within environments, commands, after headings and within special code blocks.',
 \   },
+\   'pgformatter': {
+\       'function': 'ale#fixers#pgformatter#Fix',
+\       'suggested_filetypes': ['sql'],
+\       'description': 'A PostgreSQL SQL syntax beautifier',
+\   },
 \}
 
 " Reset the function registry to the default entries.
diff --git a/autoload/ale/fixers/pgformatter.vim b/autoload/ale/fixers/pgformatter.vim
new file mode 100644
index 00000000..9ea08ec6
--- /dev/null
+++ b/autoload/ale/fixers/pgformatter.vim
@@ -0,0 +1,12 @@
+call ale#Set('sql_pgformatter_executable', 'pg_format')
+call ale#Set('sql_pgformatter_options', '')
+
+function! ale#fixers#pgformatter#Fix(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'sql_pgformatter_executable')
+    let l:options = ale#Var(a:buffer, 'sql_pgformatter_options')
+
+    return {
+    \   'command': ale#Escape(l:executable)
+    \       . (empty(l:options) ? '' : ' ' . l:options),
+    \}
+endfunction
diff --git a/doc/ale-sql.txt b/doc/ale-sql.txt
index 75d4b0cf..f9bc6ac2 100644
--- a/doc/ale-sql.txt
+++ b/doc/ale-sql.txt
@@ -3,6 +3,24 @@ ALE SQL Integration                                           *ale-sql-options*
 
 
 ===============================================================================
+pgformatter                                                 *ale-sql-pgformatter*
+
+g:ale_sql_pgformatter_executable             *g:ale_sql_pgformatter_executable*
+                                             *b:ale_sql_pgformatter_executable*
+  Type: |String|
+  Default: `'pg_format'`
+
+  This variable sets executable used for pgformatter.
+
+g:ale_sql_pgformatter_options                   *g:ale_sql_pgformatter_options*
+                                                *b:ale_sql_pgformatter_options*
+  Type: |String|
+  Default: `''`
+
+  This variable can be set to pass additional options to the pgformatter fixer.
+
+
+===============================================================================
 sqlfmt                                                         *ale-sql-sqlfmt*
 
 g:ale_sql_sqlfmt_executable                       *g:ale_sql_sqlfmt_executable*
diff --git a/doc/ale-supported-languages-and-tools.txt b/doc/ale-supported-languages-and-tools.txt
index 16dc10f9..9487829e 100644
--- a/doc/ale-supported-languages-and-tools.txt
+++ b/doc/ale-supported-languages-and-tools.txt
@@ -415,6 +415,7 @@ Notes:
   * `solhint`
   * `solium`
 * SQL
+  * `pgformatter`
   * `sqlfmt`
   * `sqlint`
 * Stylus
diff --git a/doc/ale.txt b/doc/ale.txt
index 4bb34947..e10e6fac 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -2236,6 +2236,7 @@ documented in additional help files.
   spec....................................|ale-spec-options|
     rpmlint...............................|ale-spec-rpmlint|
   sql.....................................|ale-sql-options|
+    pgformatter...........................|ale-sql-pgformatter|
     sqlfmt................................|ale-sql-sqlfmt|
   stylus..................................|ale-stylus-options|
     stylelint.............................|ale-stylus-stylelint|
diff --git a/supported-tools.md b/supported-tools.md
index 1da25849..a34a3f90 100644
--- a/supported-tools.md
+++ b/supported-tools.md
@@ -424,6 +424,7 @@ formatting.
   * [solhint](https://github.com/protofire/solhint)
   * [solium](https://github.com/duaraghav8/Solium)
 * SQL
+  * [pgformatter](https://github.com/darold/pgFormatter)
   * [sqlfmt](https://github.com/jackc/sqlfmt)
   * [sqlint](https://github.com/purcell/sqlint)
 * Stylus
diff --git a/test/fixers/test_pgformatter_fixer_callback.vader b/test/fixers/test_pgformatter_fixer_callback.vader
new file mode 100644
index 00000000..5baa6f6f
--- /dev/null
+++ b/test/fixers/test_pgformatter_fixer_callback.vader
@@ -0,0 +1,24 @@
+Before:
+  Save g:ale_sql_pgformatter_executable
+  Save g:ale_sql_pgformatter_options
+
+After:
+  Restore
+
+Execute(The pgFormatter callback should return the correct default values):
+  AssertEqual
+  \ {
+  \   'command': ale#Escape('pg_format')
+  \ },
+  \ ale#fixers#pgformatter#Fix(bufnr(''))
+
+Execute(The pgFormatter executable and options should be configurable):
+  let g:ale_sql_pgformatter_executable = '/path/to/pg_format'
+  let g:ale_sql_pgformatter_options = '-n'
+
+  AssertEqual
+  \ {
+  \   'command': ale#Escape('/path/to/pg_format')
+  \     . ' -n',
+  \ },
+  \ ale#fixers#pgformatter#Fix(bufnr(''))