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Close #2556 - Support filename mapping

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ALE now supports mapping files between different systems for running
linters and fixers with Docker, in virtual machines, in servers, etc.
This commit is contained in:
w0rp
2020-08-23 19:55:42 +01:00
parent 2b785688ea
commit ba3dd0d027
15 changed files with 483 additions and 74 deletions
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62
test/test_filename_mapping.vader Normal file
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Before:
Save g:ale_filename_mappings
Save b:ale_filename_mappings
let g:ale_filename_mappings = {}
unlet! b:ale_filename_mappings
After:
Restore
Execute(ale#GetFilenameMappings should return the correct mappings for given linters/fixers):
let g:ale_filename_mappings = {'a': [['foo', 'bar']], 'b': [['baz', 'foo']]}
AssertEqual [['foo', 'bar']], ale#GetFilenameMappings(bufnr(''), 'a')
AssertEqual [['baz', 'foo']], ale#GetFilenameMappings(bufnr(''), 'b')
AssertEqual [], ale#GetFilenameMappings(bufnr(''), 'c')
let b:ale_filename_mappings = {'b': [['abc', 'xyz']]}
AssertEqual [], ale#GetFilenameMappings(bufnr(''), 'a')
AssertEqual [['abc', 'xyz']], ale#GetFilenameMappings(bufnr(''), 'b')
AssertEqual [], ale#GetFilenameMappings(bufnr(''), 'c')
Execute(ale#GetFilenameMappings should return Lists set for use with all tools):
let g:ale_filename_mappings = [['foo', 'bar']]
AssertEqual [['foo', 'bar']], ale#GetFilenameMappings(bufnr(''), 'a')
AssertEqual [['foo', 'bar']], ale#GetFilenameMappings(bufnr(''), '')
AssertEqual [['foo', 'bar']], ale#GetFilenameMappings(bufnr(''), v:null)
let b:ale_filename_mappings = [['abc', 'xyz']]
AssertEqual [['abc', 'xyz']], ale#GetFilenameMappings(bufnr(''), 'a')
AssertEqual [['abc', 'xyz']], ale#GetFilenameMappings(bufnr(''), '')
AssertEqual [['abc', 'xyz']], ale#GetFilenameMappings(bufnr(''), v:null)
Execute(ale#GetFilenameMappings should let you use * as a fallback):
let g:ale_filename_mappings = {'a': [['foo', 'bar']], '*': [['abc', 'xyz']]}
AssertEqual [['foo', 'bar']], ale#GetFilenameMappings(bufnr(''), 'a')
AssertEqual [['abc', 'xyz']], ale#GetFilenameMappings(bufnr(''), 'b')
AssertEqual [['abc', 'xyz']], ale#GetFilenameMappings(bufnr(''), '')
AssertEqual [['abc', 'xyz']], ale#GetFilenameMappings(bufnr(''), v:null)
Execute(ale#filename_mapping#Invert should invert filename mappings):
AssertEqual
\ [['b', 'a'], ['y', 'x']],
\ ale#filename_mapping#Invert([['a', 'b'], ['x', 'y']])
\
Execute(ale#filename_mapping#Map return the filename as-is if there are no mappings):
AssertEqual
\ '/foo//bar',
\ ale#filename_mapping#Map('/foo//bar', [['/bar', '/data/']])
Execute(ale#filename_mapping#Map should map filenames):
AssertEqual
\ '/data/bar',
\ ale#filename_mapping#Map('/foo//bar', [
\ ['/data', '/baz'],
\ ['/foo', '/data'],
\ ['/foo', '/xyz'],
\ ])