summaryrefslogtreecommitdiff
path: root/ale_linters/perl6/perl6.vim
blob: 444ae4d7e968beab6c13547cadce3d40d8e4f22c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
" 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, buffer) abort
    let l:file = ''
    let l:line = 1
    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

" Currently, filenames and line numbers are not always given in the error output
    if l:counter < 2
    \&& ( ale#path#IsBufferPath(a:buffer, l:file) || l:file is# '' )
        return {
        \   'lnum': '' . l:line,
        \   'text': l:text,
        \   'type': a:type,
        \   'col': l:column,
        \   'end_lnum': l:end_line,
        \   'code': a:item,
        \}
    endif

    return ''
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\|E491/
        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)
                            let l:result =
                            \   ale_linters#perl6#perl6#ExtractError(
                            \       l:dictionary,
                            \       l:item,
                            \       'E',
                            \       a:buffer,
                            \   )

                            if l:result isnot# ''
                                call add(l:output, l:result)
                            endif
                        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)
                            let l:result =
                            \   ale_linters#perl6#perl6#ExtractError(
                            \       l:dictionary,
                            \       l:item,
                            \       'W',
                            \       a:buffer,
                            \   )

                            if l:result isnot# ''
                                call add(l:output, l:result)
                            endif
                        endfor
                    endfor
                endif
            else
                let l:result = ale_linters#perl6#perl6#ExtractError(
                \     l:json,
                \     l:key,
                \     'E',
                \     a:buffer,
                \   )

                if l:result isnot# ''
                    call add(l:output, l:result)
                endif
            endif
        endfor
    endif

    return l:output
endfunction

call ale#linter#Define('perl6', {
\   'name': 'perl6',
\   'executable': function('ale_linters#perl6#perl6#GetExecutable'),
\   'output_stream': 'both',
\   'command': function('ale_linters#perl6#perl6#GetCommand'),
\   'callback': 'ale_linters#perl6#perl6#Handle',
\})