Brittany

autoload/codefmt/brittany.vim

@@ -0,0 +1,68 @@
+" Copyright 2017 Google Inc. All rights reserved.
+" Copyright 2019 Jingrong Chen i@cjr.host
+"
+" Licensed under the Apache License, Version 2.0 (the "License");
+" you may not use this file except in compliance with the License.
+" You may obtain a copy of the License at
+"
+" http://www.apache.org/licenses/LICENSE-2.0
+"
+" Unless required by applicable law or agreed to in writing, software
+" distributed under the License is distributed on an "AS IS" BASIS,
+" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+" See the License for the specific language governing permissions and
+" limitations under the License.
+
+
+let s:plugin = maktaba#plugin#Get('codefmt')
+
+
+""
+" @private
+"
+" Formatter provider for Bazel BUILD files using buildifier.
+function! codefmt#brittany#GetFormatter() abort
+ let l:formatter = {
+ \ 'name': 'brittany',
+ \ 'setup_instructions': 'Install brittany. ' .
+ \ '(https://github.com/lspitzner/brittany).'}
+
+ function l:formatter.IsAvailable() abort
+ return executable(s:plugin.Flag('brittany_executable'))
+ endfunction
+
+ function l:formatter.AppliesToBuffer() abort
+ return &filetype is# 'haskell'
+ endfunction
+
+ ""
+ " Reformat the current buffer with yapf or the binary named in
+ " @flag(brittany_executable), only targeting the range between {startline} and
+ " {endline}.
+ " @throws ShellError
+ function l:formatter.FormatRange(startline, endline) abort
+ let l:executable = s:plugin.Flag('brittany_executable')
+let l:indent = s:plugin.Flag('brittany_indent')
+let l:columns = s:plugin.Flag('brittany_columns')
+
+ call maktaba#ensure#IsNumber(a:startline)
+ call maktaba#ensure#IsNumber(a:endline)
+ let l:lines = getline(1, line('$'))
+
+ let l:cmd = [l:executable, "--indent", l:indent, "--columns", l:columns]
+let l:input = join(l:lines[a:startline - 1 : a:endline - 1], "\n")
+
+ let l:result = maktaba#syscall#Create(l:cmd).WithStdin(l:input).Call(0)
+ if v:shell_error == 1 " Indicates an error with parsing
+ call maktaba#error#Shout('Error formatting file: %s', l:result.stderr)
+ return
+ endif
+ let l:formatted = split(l:result.stdout, "\n")
+let l:before = a:startline > 1 ? l:lines[ : a:startline - 2 ] : []
+let l:full_formatted = l:before + l:formatted + l:lines[a:endline :]
+
+ call maktaba#buffer#Overwrite(1, line('$'), l:full_formatted)
+ endfunction
+
+ return l:formatter
+endfunction

autoload/codefmt/hindent.vim

@@ -0,0 +1,68 @@
+" Copyright 2017 Google Inc. All rights reserved.
+" Copyright 2019 Jingrong Chen i@cjr.host
+"
+" Licensed under the Apache License, Version 2.0 (the "License");
+" you may not use this file except in compliance with the License.
+" You may obtain a copy of the License at
+"
+" http://www.apache.org/licenses/LICENSE-2.0
+"
+" Unless required by applicable law or agreed to in writing, software
+" distributed under the License is distributed on an "AS IS" BASIS,
+" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+" See the License for the specific language governing permissions and
+" limitations under the License.
+
+
+let s:plugin = maktaba#plugin#Get('codefmt')
+
+
+""
+" @private
+"
+" Formatter provider for Bazel BUILD files using buildifier.
+function! codefmt#hindent#GetFormatter() abort
+ let l:formatter = {
+ \ 'name': 'hindent',
+ \ 'setup_instructions': 'Install hindent. ' .
+ \ '(https://github.com/chrisdone/hindent).'}
+
+ function l:formatter.IsAvailable() abort
+ return executable(s:plugin.Flag('hindent_executable'))
+ endfunction
+
+ function l:formatter.AppliesToBuffer() abort
+ return &filetype is# 'haskell'
+ endfunction
+
+ ""
+ " Reformat the current buffer with yapf or the binary named in
+ " @flag(hindent_executable), only targeting the range between {startline} and
+ " {endline}.
+ " @throws ShellError
+ function l:formatter.FormatRange(startline, endline) abort
+ let l:executable = s:plugin.Flag('hindent_executable')
+let l:indent_size = s:plugin.Flag('hindent_indent_size')
+let l:line_length = s:plugin.Flag('hindent_line_length')
+
+ call maktaba#ensure#IsNumber(a:startline)
+ call maktaba#ensure#IsNumber(a:endline)
+ let l:lines = getline(1, line('$'))
+
+ let l:cmd = [l:executable, "--indent-size", l:indent_size, "--line-length", l:line_length]
+let l:input = join(l:lines[a:startline - 1 : a:endline - 1], "\n")
+
+ let l:result = maktaba#syscall#Create(l:cmd).WithStdin(l:input).Call(0)
+ if v:shell_error == 1 " Indicates an error with parsing
+ call maktaba#error#Shout('Error formatting file: %s', l:result.stderr)
+ return
+ endif
+ let l:formatted = split(l:result.stdout, "\n")
+let l:before = a:startline > 1 ? l:lines[ : a:startline - 2 ] : []
+let l:full_formatted = l:before + l:formatted + l:lines[a:endline :]
+
+ call maktaba#buffer#Overwrite(1, line('$'), l:full_formatted)
+ endfunction
+
+ return l:formatter
+endfunction

instant/flags.vim

@@ -162,3 +162,14 @@ call s:plugin.Flag('zprint_executable', 'zprint')
 ""
 " The path to the fish_indent executable.
 call s:plugin.Flag('fish_indent_executable', 'fish_indent')
+
+""
+" The path to the hindent executable.
+call s:plugin.Flag('hindent_executable', 'hindent')
+call s:plugin.Flag('hindent_indent_size', '2')
+call s:plugin.Flag('hindent_line_length', '80')
+
+" The path to the brittany executable.
+call s:plugin.Flag('brittany_executable', 'brittany')
+call s:plugin.Flag('brittany_indent', '2')
+call s:plugin.Flag('brittany_columns', '80')

plugin/register.vim

@@ -37,3 +37,5 @@ call s:registry.AddExtension(codefmt#googlejava#GetFormatter())
 call s:registry.AddExtension(codefmt#shfmt#GetFormatter())
 call s:registry.AddExtension(codefmt#zprint#GetFormatter())
 call s:registry.AddExtension(codefmt#fish_indent#GetFormatter())
+call s:registry.AddExtension(codefmt#hindent#GetFormatter())
+call s:registry.AddExtension(codefmt#brittany#GetFormatter())