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Extend statusline interface (#2240)

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* Extended statusline.vim to provide an efficient way to access the first errors,warnings,stylerrors,stylewarnings,etc from the loclist.
* Added documentation and help for the new API function.
This commit is contained in:
petpetpetpet
2019-01-27 12:44:49 +00:00
committed by w0rp
parent a7b3b84899
commit 3c38fdb1bb
4 changed files with 171 additions and 27 deletions
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95
test/test_statusline.vader
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@@ -28,25 +28,9 @@ Before:
return l:res
endfunction
After:
Restore
delfunction Counts
Execute (Count should be 0 when data is empty):
AssertEqual Counts({}), ale#statusline#Count(bufnr(''))
Execute (Count should read data from the cache):
let g:ale_buffer_info = {'44': {'count': Counts({'error': 1, 'warning': 2})}}
AssertEqual Counts({'error': 1, 'warning': 2}), ale#statusline#Count(44)
Execute (The count should be correct after an update):
let g:ale_buffer_info = {'44': {}}
call ale#statusline#Update(44, [])
AssertEqual Counts({}), ale#statusline#Count(44)
Execute (Count should be match the loclist):
let g:ale_buffer_info = {
" A test simplified loclist that will be used for some of the
" tests in this module.
let g:test_buffer_info = {
\ bufnr(''): {
\ 'loclist': [
\ {'bufnr': bufnr('') - 1, 'type': 'E'},
@@ -77,6 +61,61 @@ Execute (Count should be match the loclist):
\ ],
\ },
\}
After:
Restore
delfunction Counts
unlet g:test_buffer_info
Execute (Count should be 0 when data is empty):
AssertEqual Counts({}), ale#statusline#Count(bufnr(''))
Execute (FirstProblem should be 0 when data is empty):
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'error')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'warning')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'style_error')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'style_warning')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'info')
Execute (Count should read data from the cache):
let g:ale_buffer_info = {'44': {'count': Counts({'error': 1, 'warning': 2})}}
AssertEqual Counts({'error': 1, 'warning': 2}), ale#statusline#Count(44)
Execute (FirstProblem should read data from the cache):
let g:ale_buffer_info =
\{"44":
\{'count': 0,
\'first_problems':
\{'error': {'lnum': 3},
\'warning': {'lnum': 44},
\'style_error': {'lnum': 22},
\'style_warning': {'lnum': 223},
\'info': {'lnum': 2}
\}
\}
\}
AssertEqual {'lnum': 3}, ale#statusline#FirstProblem(44, 'error')
AssertEqual {'lnum': 44}, ale#statusline#FirstProblem(44, 'warning')
AssertEqual {'lnum': 223}, ale#statusline#FirstProblem(44, 'style_warning')
AssertEqual {'lnum': 22}, ale#statusline#FirstProblem(44, 'style_error')
AssertEqual {'lnum': 2}, ale#statusline#FirstProblem(44, 'info')
Execute (The count should be correct after an update):
let g:ale_buffer_info = {'44': {}}
call ale#statusline#Update(44, [])
AssertEqual Counts({}), ale#statusline#Count(44)
Execute (FirstProblem should be correct after an update):
let g:ale_buffer_info = {'44': {}}
call ale#statusline#Update(44, [])
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'error')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'warning')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'style_error')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'style_warning')
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'info')
Execute (Count should match the loclist):
let g:ale_buffer_info = g:test_buffer_info
AssertEqual {
\ 'error': 1,
\ 'style_error': 2,
@@ -88,8 +127,22 @@ Execute (Count should be match the loclist):
\ 'total': 15,
\}, ale#statusline#Count(bufnr(''))
Execute (FirstProblem should pull the first matching value from the loclist):
let g:ale_buffer_info = g:test_buffer_info
AssertEqual {'bufnr': bufnr(''), 'type': 'E'}, ale#statusline#FirstProblem(bufnr(''), 'error')
AssertEqual {'bufnr': bufnr(''), 'type': 'W'}, ale#statusline#FirstProblem(bufnr(''), 'warning')
AssertEqual {'bufnr': bufnr(''), 'type': 'E', 'sub_type': 'style'}, ale#statusline#FirstProblem(bufnr(''), 'style_error')
AssertEqual {'bufnr': bufnr(''), 'type': 'W', 'sub_type': 'style'}, ale#statusline#FirstProblem(bufnr(''), 'style_warning')
AssertEqual {'bufnr': bufnr(''), 'type': 'I'}, ale#statusline#FirstProblem(bufnr(''), 'info')
Execute (Output should be empty for non-existent buffer):
let g:ale_buffer_info = g:test_buffer_info
AssertEqual Counts({}), ale#statusline#Count(9001)
AssertEqual {}, ale#statusline#FirstProblem(9001, 'error')
AssertEqual {}, ale#statusline#FirstProblem(9001, 'warning')
AssertEqual {}, ale#statusline#FirstProblem(9001, 'style_error')
AssertEqual {}, ale#statusline#FirstProblem(9001, 'style_warning')
AssertEqual {}, ale#statusline#FirstProblem(9001, 'info')
Execute(ale#statusline#Update shouldn't blow up when globals are undefined):
unlet! g:ale_statusline_format
@@ -98,3 +151,7 @@ Execute(ale#statusline#Update shouldn't blow up when globals are undefined):
Execute(ale#statusline#Count should return 0 counts when globals are undefined):
unlet! g:ale_statusline_format
AssertEqual Counts({}), ale#statusline#Count(1)
Execute(FirstProblem should return an empty dict when globals are undefined):
unlet! g:ale_statusline_format
AssertEqual {}, ale#statusline#FirstProblem(bufnr(''), 'info')