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Before:
Save g:ale_fixers, &shell
let g:ale_run_synchronously = 1
let g:ale_fixers = {
\ 'testft': [],
\}
let &shell = '/bin/bash'
function AddCarets(buffer, lines) abort
" map() is applied to the original lines here.
" This way, we can ensure that defensive copies are made.
return map(a:lines, '''^'' . v:val')
endfunction
function AddDollars(buffer, lines) abort
return map(a:lines, '''$'' . v:val')
endfunction
function DoNothing(buffer, lines) abort
return 0
endfunction
function CatLine(buffer, lines) abort
return {'command': 'cat - <(echo d)'}
endfunction
function ReplaceWithTempFile(buffer, lines) abort
return {'command': 'echo x > %t', 'read_temporary_file': 1}
endfunction
After:
Restore
unlet! g:ale_run_synchronously
unlet! g:ale_emulate_job_failure
delfunction AddCarets
delfunction AddDollars
delfunction DoNothing
delfunction CatLine
delfunction ReplaceWithTempFile
Given testft (A file with three lines):
a
b
c
Execute(ALEFix should complain when there are no functions to call):
AssertThrows ALEFix
AssertEqual 'Vim(echoerr):No fixers have been defined for filetype: testft', g:vader_exception
Execute(ALEFix should apply simple functions):
let g:ale_fixers.testft = ['AddCarets']
ALEFix
Expect(The first function should be used):
^a
^b
^c
Execute(ALEFix should apply simple functions in a chain):
let g:ale_fixers.testft = ['AddCarets', 'AddDollars']
ALEFix
Expect(Both functions should be used):
$^a
$^b
$^c
Execute(ALEFix should allow 0 to be returned to skip functions):
let g:ale_fixers.testft = ['DoNothing', 'AddDollars']
ALEFix
Expect(Only the second function should be applied):
$a
$b
$c
Execute(ALEFix should allow commands to be run):
let g:ale_fixers.testft = ['CatLine']
ALEFix
Expect(An extra line should be added):
a
b
c
d
Execute(ALEFix should allow temporary files to be read):
let g:ale_fixers.testft = ['ReplaceWithTempFile']
ALEFix
Expect(The line we wrote to the temporary file should be used here):
x
Execute(ALEFix should allow jobs and simple functions to be combined):
let g:ale_fixers.testft = ['ReplaceWithTempFile', 'AddDollars']
ALEFix
Expect(The lines from the temporary file should be modified):
$x
Execute(ALEFix should send lines modified by functions to jobs):
let g:ale_fixers.testft = ['AddDollars', 'CatLine']
ALEFix
Expect(The lines should first be modified by the function, then the job):
$a
$b
$c
d
Execute(ALEFix should skip commands when jobs fail to run):
let g:ale_emulate_job_failure = 1
let g:ale_fixers.testft = ['CatLine', 'AddDollars']
ALEFix
Expect(Only the second function should be applied):
$a
$b
$c
Execute(ALEFix should handle strings for selecting a single function):
let g:ale_fixers.testft = 'AddCarets'
ALEFix
Expect(The first function should be used):
^a
^b
^c
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