Add Perl6 support via 'perl6 -c'

This commit is contained in:
Travis Gibson 2018-09-28 16:18:40 -07:00
parent a8915d885b
commit 2b2e766dc6
7 changed files with 412 additions and 0 deletions

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@ -155,6 +155,7 @@ formatting.
| OCaml | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-ocaml-merlin` for configuration instructions, [ols](https://github.com/freebroccolo/ocaml-language-server), [ocamlformat](https://github.com/ocaml-ppx/ocamlformat) |
| Pawn | [uncrustify](https://github.com/uncrustify/uncrustify) |
| Perl | [perl -c](https://perl.org/), [perl-critic](https://metacpan.org/pod/Perl::Critic), [perltidy](https://metacpan.org/pod/distribution/Perl-Tidy/bin/perltidy) |
| Perl6 | [perl6 -c](https://perl6.org) |
| PHP | [langserver](https://github.com/felixfbecker/php-language-server), [phan](https://github.com/phan/phan) see `:help ale-php-phan` to instructions, [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan), [phpcbf](https://github.com/squizlabs/PHP_CodeSniffer), [php-cs-fixer](http://cs.sensiolabs.org/), [psalm](https://getpsalm.org) !! |
| PO | [alex](https://github.com/wooorm/alex) !!, [msgfmt](https://www.gnu.org/software/gettext/manual/html_node/msgfmt-Invocation.html), [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |
| Pod | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |

147
ale_linters/perl6/perl6.vim Normal file
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@ -0,0 +1,147 @@
" Author:Travis Gibson <https://github.com/Garland-g>
" Description: This file adds support for checking perl6 syntax
let g:ale_perl6_perl6_executable =
\ get(g:, 'ale_perl6_perl6_executable', 'perl6')
let g:ale_perl6_perl6_options =
\ get(g:, 'ale_perl6_perl6_options', '-c -Ilib')
let $PERL6_EXCEPTIONS_HANDLER = 'JSON'
let $RAKUDO_ERROR_COLOR = 0
function! ale_linters#perl6#perl6#GetExecutable(buffer) abort
return ale#Var(a:buffer, 'perl6_perl6_executable')
endfunction
function! ale_linters#perl6#perl6#GetCommand(buffer) abort
return ale_linters#perl6#perl6#GetExecutable(a:buffer)
\ . ' ' . ale#Var(a:buffer, 'perl6_perl6_options')
\ . ' %t'
endfunction
function! ale_linters#perl6#perl6#ExtractError(dict, item, type) abort
let l:file = ''
let l:line = ''
let l:column = ''
let l:text = ''
let l:pre = ''
let l:counter = 2
let l:end_line = ''
let l:linepatternmessage = 'at\s\+line\s\+\(\d\+\)'
if has_key(a:dict[a:item], 'filename') && !empty(a:dict[a:item]['filename'])
let l:file .= a:dict[a:item]['filename']
endif
if has_key(a:dict[a:item], 'line') && !empty(a:dict[a:item]['line'])
let l:line .= a:dict[a:item]['line']
let l:counter -= 1
endif
if has_key(a:dict[a:item], 'column') && !empty(a:dict[a:item]['column'])
let l:column .= a:dict[a:item]['column']
endif
if has_key(a:dict[a:item], 'message') && !empty(a:dict[a:item]['message'])
let l:text .= substitute(a:dict[a:item]['message'], '\s*\n\s*', ' ', 'g')
let l:counter -= 1
endif
if has_key(a:dict[a:item], 'line-real') && !empty(a:dict[a:item]['line-real'])
let l:end_line = l:line
let l:line .= a:dict[a:item]['line-real']
endif
for l:match in ale#util#GetMatches(l:text, l:linepatternmessage)
let l:line = l:match[1]
let l:counter -= 1
endfor
if l:counter < 1
return {
\ 'lnum': l:line,
\ 'text': l:text,
\ 'type': a:type,
\ 'col': l:column,
\ 'end_lnum': l:end_line,
\ 'code': a:item,
\}
endif
endfunction
function! ale_linters#perl6#perl6#Handle(buffer, lines) abort
let l:output = []
if empty(a:lines)
return l:output
endif
if a:lines[0] is# 'Syntax OK'
return l:output
endif
try
let l:json = json_decode(join(a:lines, ''))
catch /E474/
call add(l:output, {
\ 'lnum': '1',
\ 'text': 'Received output in the default Perl6 error format. See :ALEDetail for details',
\ 'detail': join(a:lines, "\n"),
\ 'type': 'W',
\ })
return l:output
endtry
if type(l:json) is v:t_dict
for l:key in keys(l:json)
if has_key(l:json[l:key], 'sorrows') &&
\ has_key(l:json[l:key], 'worries')
if !empty(l:json[l:key]['sorrows'])
for l:dictionary in get(l:json[l:key], 'sorrows')
for l:item in keys(l:dictionary)
call add(l:output,
\ ale_linters#perl6#perl6#ExtractError(
\ l:dictionary,
\ l:item,
\ 'E'
\ )
\ )
endfor
endfor
endif
if !empty(l:json[l:key]['worries'])
for l:dictionary in get(l:json[l:key], 'worries')
for l:item in keys(l:dictionary)
call add(l:output,
\ ale_linters#perl6#perl6#ExtractError(
\ l:dictionary,
\ l:item,
\ 'W'
\ )
\ )
endfor
endfor
endif
else
call add(l:output,
\ ale_linters#perl6#perl6#ExtractError(l:json, l:key, 'E')
\ )
endif
endfor
endif
return l:output
endfunction
call ale#linter#Define('perl6', {
\ 'name': 'perl6',
\ 'executable_callback': 'ale_linters#perl6#perl6#GetExecutable',
\ 'output_stream': 'both',
\ 'command_callback': 'ale_linters#perl6#perl6#GetCommand',
\ 'callback': 'ale_linters#perl6#perl6#Handle',
\})

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@ -35,6 +35,7 @@ let s:default_ale_linters = {
\ 'hack': ['hack'],
\ 'help': [],
\ 'perl': ['perlcritic'],
\ 'perl6': [],
\ 'python': ['flake8', 'mypy', 'pylint'],
\ 'rust': ['cargo'],
\ 'spec': [],

43
doc/ale-perl6.txt Normal file
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@ -0,0 +1,43 @@
===============================================================================
ALE Perl6 Integration *ale-perl6-options*
Checking code with `perl6` is disabled by default, as `perl6` code cannot be
checked without executing it. Specifically, we use the `-c` flag to see if
`perl6` code compiles. This does not execute all of the code in a file, but it
does run `BEGIN` and `CHECK` blocks. See `perl6 --help`
Full support requires a perl6 implementation that supports the
PERL6_EXCEPTIONS_HANDLER environment variable and JSON error output,
which was specified in 6.d. Rakudo version 2018.08 is the first rakudo release
that supports this. See `perl6 --version` and
https://docs.perl6.org/programs/03-environment-variables.
Without this variable, errors and warnings will appear at line 1, and can be
viewed with ALEDetail. This also serves as a fallback for errors and warnings
that do not trigger JSON output.
See |g:ale_linters|.
===============================================================================
perl6 *ale-perl6-perl6*
g:ale_perl6_perl6_executable *g:ale_perl6_perl6_executable*
*b:ale_perl6_perl6_executable*
Type: |String|
Default: `'perl6'`
This variable can be changed to modify the executable used for linting
perl6.
g:ale_perl6_perl6_options *g:ale_perl6_perl6_options*
*b:ale_perl6_perl6_options*
Type: |String|
Default: `'-c -Ilib'`
This variable can be changed to alter the command-line arguments to the
perl6 invocation.
===============================================================================
vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

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@ -203,6 +203,8 @@ CONTENTS *ale-contents*
perl................................|ale-perl-perl|
perlcritic..........................|ale-perl-perlcritic|
perltidy............................|ale-perl-perltidy|
perl6.................................|ale-perl6-options|
perl6...............................|ale-perl6-perl6|
php...................................|ale-php-options|
langserver..........................|ale-php-langserver|
phan................................|ale-php-phan|
@ -438,6 +440,7 @@ Notes:
* OCaml: `merlin` (see |ale-ocaml-merlin|), `ols`, `ocamlformat`
* Pawn: `uncrustify`
* Perl: `perl -c`, `perl-critic`, `perltidy`
* Perl6: `perl6 -c`
* PHP: `langserver`, `phan`, `php -l`, `phpcs`, `phpmd`, `phpstan`, `phpcbf`, `php-cs-fixer`, `psalm`!!
* PO: `alex`!!, `msgfmt`, `proselint`, `write-good`
* Pod: `alex`!!, `proselint`, `write-good`
@ -1306,6 +1309,7 @@ g:ale_linters *g:ale_linters*
\ 'hack': ['hack'],
\ 'help': [],
\ 'perl': ['perlcritic'],
\ 'perl6': [],
\ 'python': ['flake8', 'mypy', 'pylint'],
\ 'rust': ['cargo'],
\ 'spec': [],

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@ -0,0 +1,14 @@
Before:
call ale#assert#SetUpLinterTest('perl6', 'perl6')
After:
call ale#assert#TearDownLinterTest()
Execute(The default Perl6 command callback should be correct):
AssertLinter 'perl6', 'perl6' . ' -c -Ilib %t'
Execute(Overriding the executable and command should work):
let b:ale_perl6_perl6_executable = 'foobar'
let b:ale_perl6_perl6_options = '-w'
AssertLinter 'foobar', 'foobar' . ' -w %t'

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@ -0,0 +1,202 @@
Before:
call ale#test#SetDirectory('/testplugin/test/handler')
runtime ale_linters/perl6/perl6.vim
After:
call ale#test#RestoreDirectory()
call ale#linter#Reset()
Execute(The Perl6 linter should handle empty output):
call ale#test#SetFilename('bar.pl6')
AssertEqual [], ale_linters#perl6#perl6#Handle(bufnr(''), [])
Execute(The Perl6 linter should complain about undeclared variables):
call ale#test#SetFilename('bar.pl6')
AssertEqual
\ [
\ {
\ 'lnum': '6',
\ 'text': 'Variable ''$tes'' is not declared. Did you mean any of these? $res $test ',
\ 'type': 'E',
\ 'col': '',
\ 'end_lnum': '',
\ 'code': 'X::Undeclared',
\ }
\ ],
\ ale_linters#perl6#perl6#Handle(bufnr(''), [
\ '{
\ "X::Undeclared" : {
\ "highexpect" : [ ],
\ "is-compile-time" : 1,
\ "modules" : [ ],
\ "column" : null,
\ "pos" : 18,
\ "symbol" : "$tes",
\ "filename" : "bar.pl6",
\ "what" : "Variable",
\ "pre" : "my $test = 0; say ",
\ "post" : "$tes",
\ "suggestions" : [
\ "$res",
\ "$test"
\ ],
\ "line" : 6,
\ "message" : "Variable ''$tes'' is not declared. Did you mean any of these?\n $res\n $test\n"
\ }
\ }'
\ ])
Execute(The Perl6 linter should complain about Comp::AdHoc errors):
call ale#test#SetFilename('bar.pl6')
AssertEqual
\ [
\ {
\ 'lnum': '3',
\ 'type': 'E',
\ 'text': 'is repr(...) trait needs a parameter',
\ 'col': '',
\ 'end_lnum': '',
\ 'code': 'X::Comp::AdHoc',
\ }
\ ],
\ ale_linters#perl6#perl6#Handle(bufnr(''), [
\ '{
\ "X::Comp::AdHoc" : {
\ "pre" : "class test is repr",
\ "message" : "is repr(...) trait needs a parameter",
\ "line" : 3,
\ "post" : " {}",
\ "is-compile-time" : true,
\ "pos" : 19,
\ "highexpect" : [ ],
\ "payload" : "is repr(...) trait needs a parameter",
\ "filename" : "bar.pl6",
\ "column" : null,
\ "modules" : [ ]
\ }
\ }'
\])
Execute(The Perl6 linter should be able to extract a line number from an error message):
call ale#test#SetFilename('bar.pl6')
AssertEqual
\ [
\ {
\ 'lnum': '3',
\ 'text': 'Could not find Module::Does::not::exist at line 3 in: /usr/share/perl6/site /usr/share/perl6/vendor /usr/share/perl6 CompUnit::Repository::AbsolutePath<94023691448416> CompUnit::Repository::NQP<94023670532736> CompUnit::Repository::Perl5<94023670532776>',
\ 'col': '',
\ 'type': 'E',
\ 'end_lnum': '',
\ 'code': 'X::CompUnit::UnsatisfiedDependency',
\ }
\ ],
\ ale_linters#perl6#perl6#Handle(bufnr(''), [
\ '{
\ "X::CompUnit::UnsatisfiedDependency" : {
\ "message" : "Could not find Module::Does::not::exist at line 3 in:\n /usr/share/perl6/site\n /usr/share/perl6/vendor\n /usr/share/perl6\n CompUnit::Repository::AbsolutePath<94023691448416>\n CompUnit::Repository::NQP<94023670532736>\n CompUnit::Repository::Perl5<94023670532776>",
\ "specification" : "Module::Does::not::exist"
\ }
\ }'
\ ])
Execute(The Perl6 linter should be able to differentiate between warnings and errors):
call ale#test#SetFilename('bar.pl6')
AssertEqual
\ [
\ {
\ 'lnum': '1',
\ 'col': '',
\ 'code': 'X::Syntax::Regex::Unterminated',
\ 'end_lnum': '',
\ 'type': 'E',
\ 'text': 'Regex not terminated.',
\ },
\ {
\ 'lnum': '1',
\ 'col': '',
\ 'code': 'X::Comp::AdHoc',
\ 'end_lnum': '',
\ 'type': 'W',
\ 'text': 'Space is not significant here; please use quotes or :s (:sigspace) modifier (or, to suppress this warning, omit the space, or otherwise change the spacing)',
\ }
\ ],
\ ale_linters#perl6#perl6#Handle(bufnr(''), [
\ '{
\ "X::Comp::Group" : {
\ "message" : "Regex not terminated.\nUnable to parse regex; couldn''t find final ''/''\nSpace is not significant here; please use quotes or :s (:sigspace) modifier (or, to suppress this warning, omit the space, or otherwise change the spacing)",
\ "panic" : "Unable to parse regex; couldn''t find final ''/''",
\ "sorrows" : [
\ {
\ "X::Syntax::Regex::Unterminated" : {
\ "highexpect" : [
\ "infix stopper"
\ ],
\ "pos" : 6,
\ "is-compile-time" : 1,
\ "modules" : [ ],
\ "post" : "<EOL>",
\ "message" : "Regex not terminated.",
\ "line" : 1,
\ "filename" : "bar.pl6",
\ "column" : null,
\ "pre" : "/win 3"
\ }
\ }
\ ],
\ "worries" : [
\ {
\ "X::Comp::AdHoc" : {
\ "filename" : "bar.pl6",
\ "line" : 1,
\ "column" : null,
\ "pre" : "/win",
\ "highexpect" : [ ],
\ "payload" : "Space is not significant here; please use quotes or :s (:sigspace) modifier (or, to suppress this warning, omit the space, or otherwise change the spacing)",
\ "post" : " 3",
\ "message" : "Space is not significant here; please use quotes or :s (:sigspace) modifier (or, to suppress this warning, omit the space, or otherwise change the spacing)",
\ "modules" : [ ],
\ "is-compile-time" : true,
\ "pos" : 4
\ }
\ }
\ ]
\ }
\ }'
\])
Execute(The Perl6 linter should gracefully handle non-JSON messages):
call ale#test#SetFilename('bar.pl6')
AssertEqual
\ [
\ {
\ 'lnum': '1',
\ 'text': 'Received output in the default Perl6 error format. See :ALEDetail for details',
\ 'type': 'W',
\ 'detail': join([
\ 'Potential difficulties:',
\ ' Redeclaration of symbol ''$_''',
\ ' at /home/travis/perl6-error-fail/insanity-test.pl6:1',
\ ' ------> sub foo($_) {.say}; my $_<HERE> = 1; .&foo;',
\ ' Space is not significant here; please use quotes or :s (:sigspace) modifier (or, to suppress this warning, omit the space, or otherwise change the spacing)',
\ ' at /home/travis/perl6-error-fail/insanity-test.pl6:4',
\ ' ------> /win<HERE> 3/',
\ 'Syntax OK',], "\n")
\ }
\ ],
\ ale_linters#perl6#perl6#Handle(bufnr(''), [
\ 'Potential difficulties:',
\ ' Redeclaration of symbol ''$_''',
\ ' at /home/travis/perl6-error-fail/insanity-test.pl6:1',
\ ' ------> sub foo($_) {.say}; my $_<HERE> = 1; .&foo;',
\ ' Space is not significant here; please use quotes or :s (:sigspace) modifier (or, to suppress this warning, omit the space, or otherwise change the spacing)',
\ ' at /home/travis/perl6-error-fail/insanity-test.pl6:4',
\ ' ------> /win<HERE> 3/',
\ 'Syntax OK'
\ ])