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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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26
autoload/ale/command.vim
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@@ -133,11 +133,30 @@ function! ale#command#EscapeCommandPart(command_part) abort
return substitute(a:command_part, '%', '%%', 'g')
endfunction
" Format a filename, converting it with filename mappings, if non-empty,
" and escaping it for putting into a command string.
function! s:FormatFilename(filename, mappings) abort
let l:filename = a:filename
if !empty(a:mappings)
let l:filename = ale#filename_mapping#Map(l:filename, a:mappings)
endif
return ale#Escape(l:filename)
endfunction
" Given a command string, replace every...
" %s -> with the current filename
" %t -> with the name of an unused file in a temporary directory
" %% -> with a literal %
function! ale#command#FormatCommand(buffer, executable, command, pipe_file_if_needed, input) abort
function! ale#command#FormatCommand(
\ buffer,
\ executable,
\ command,
\ pipe_file_if_needed,
\ input,
\ filename_mappings,
\) abort
let l:temporary_file = ''
let l:command = a:command
@@ -154,14 +173,14 @@ function! ale#command#FormatCommand(buffer, executable, command, pipe_file_if_ne
" file.
if l:command =~# '%s'
let l:filename = fnamemodify(bufname(a:buffer), ':p')
let l:command = substitute(l:command, '%s', '\=ale#Escape(l:filename)', 'g')
let l:command = substitute(l:command, '%s', '\=s:FormatFilename(l:filename, a:filename_mappings)', 'g')
endif
if a:input isnot v:false && l:command =~# '%t'
" Create a temporary filename, <temp_dir>/<original_basename>
" The file itself will not be created by this function.
let l:temporary_file = s:TemporaryFilename(a:buffer)
let l:command = substitute(l:command, '%t', '\=ale#Escape(l:temporary_file)', 'g')
let l:command = substitute(l:command, '%t', '\=s:FormatFilename(l:temporary_file, a:filename_mappings)', 'g')
endif
" Finish formatting so %% becomes %.
@@ -265,6 +284,7 @@ function! ale#command#Run(buffer, command, Callback, ...) abort
\ a:command,
\ get(l:options, 'read_buffer', 0),
\ get(l:options, 'input', v:null),
\ get(l:options, 'filename_mappings', []),
\)
let l:command = ale#job#PrepareCommand(a:buffer, l:command)
let l:job_options = {