diff options
| -rw-r--r-- | autoload/ale/fix.vim | 11 | ||||
| -rw-r--r-- | doc/ale.txt | 9 | ||||
| -rw-r--r-- | test/fix/test_ale_fix.vader | 30 |
3 files changed, 50 insertions, 0 deletions
diff --git a/autoload/ale/fix.vim b/autoload/ale/fix.vim index cbca68e9..4d94f7bc 100644 --- a/autoload/ale/fix.vim +++ b/autoload/ale/fix.vim @@ -109,6 +109,15 @@ function! s:HandleExit(job_id, exit_code) abort endif let l:chain_callback = get(l:job_info, 'chain_with', v:null) + let l:ProcessWith = get(l:job_info, 'process_with', v:null) + + " Post-process the output with a function if we have one. + if l:ProcessWith isnot v:null + let l:job_info.output = call( + \ ale#util#GetFunction(l:ProcessWith), + \ [l:buffer, l:job_info.output] + \) + endif " Use the output of the job for changing the file if it isn't empty, " otherwise skip this job and use the input from before. @@ -226,6 +235,7 @@ function! s:RunJob(options) abort \ 'chain_with': l:chain_with, \ 'callback_index': a:options.callback_index, \ 'callback_list': a:options.callback_list, + \ 'process_with': a:options.process_with, \} if l:read_temporary_file @@ -329,6 +339,7 @@ function! s:RunFixer(options) abort \ 'chain_with': l:Chain_with, \ 'callback_list': a:options.callback_list, \ 'callback_index': l:index, + \ 'process_with': get(l:result, 'process_with', v:null), \}) if !l:job_ran diff --git a/doc/ale.txt b/doc/ale.txt index f7141cf9..12a8b860 100644 --- a/doc/ale.txt +++ b/doc/ale.txt @@ -459,6 +459,15 @@ are supported for running the commands. for commands which need to modify some file on disk in order to fix files. + `process_with` An optional callback for post-processing. + + The callback must accept two arguments, + `(buffer, output)`, which can be used for converting + the output from a command into lines to replace the + buffer's contents with. + + A |List| of |String|s must be returned. + `chain_with` An optional key for defining a callback to call next. The callback must accept two or three arguments, diff --git a/test/fix/test_ale_fix.vader b/test/fix/test_ale_fix.vader index 47932930..0987416b 100644 --- a/test/fix/test_ale_fix.vader +++ b/test/fix/test_ale_fix.vader @@ -133,6 +133,25 @@ Before: return empty(l:lines) ? '' : l:lines[-1] endfunction + function! FixWithJSONPostProcessing(buffer) abort + let l:ProcessWith = 'JSONPostProcessor' + + " Test with lambdas where support is available. + if has('lambda') + let l:ProcessWith = {buffer, output -> JSONPostProcessor(buffer, output)} + endif + + return { + \ 'command': 'echo ' . ale#Escape('{"output": ["x", "y", "z"]}'), + \ 'read_buffer': 0, + \ 'process_with': l:ProcessWith, + \} + endfunction + + function! JSONPostProcessor(buffer, output) abort + return json_decode(a:output[0]).output + endfunction + After: Restore unlet! g:ale_run_synchronously @@ -160,6 +179,8 @@ After: delfunction GetLastMessage delfunction IgnoredEmptyOutput delfunction EchoLineNoPipe + delfunction FixWithJSONPostProcessing + delfunction JSONPostProcessor call ale#test#RestoreDirectory() @@ -612,3 +633,12 @@ Execute(A temporary file shouldn't be piped into the command when disabled): Expect(The new line should be used): new line + +Execute(Post-processing should work): + let g:ale_fixers.testft = ['FixWithJSONPostProcessing'] + ALEFix + +Expect(The lines in the JSON should be used): + x + y + z |