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55 lines
1.8 KiB
VimL
55 lines
1.8 KiB
VimL
7 years ago
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" Author: w0rp <devw0rp@gmail.com>
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" Description: Functions for making testing ALE easier.
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"
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" This file should not typically be loaded during the normal execution of ALE.
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" Change the directory for checking things in particular test directories
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"
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" This function will set the g:dir variable, which represents the working
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" directory after changing the path. This variable allows a test to change
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" directories, and then switch back to a directory at the start of the test
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" run.
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"
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" This function should be run in a Vader Before: block.
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function! ale#test#SetDirectory(docker_path) abort
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if a:docker_path[:len('/testplugin/') - 1] isnot# '/testplugin/'
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throw 'docker_path must start with /testplugin/!'
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endif
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" Try to switch directory, which will fail when running tests directly,
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" and not through the Docker image.
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silent! execute 'cd ' . fnameescape(a:docker_path)
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let g:dir = getcwd()
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endfunction
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" When g:dir is defined, switch back to the directory we saved, and then
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" delete that variable.
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"
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" The filename will be reset to dummy.txt
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"
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" This function should be run in a Vader After: block.
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function! ale#test#RestoreDirectory() abort
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call ale#test#SetFilename('dummy.txt')
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silent execute 'cd ' . fnameescape(g:dir)
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unlet! g:dir
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endfunction
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" Change the filename for the current buffer using a relative path to
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" the script without running autocmd commands.
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"
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" If a g:dir variable is set, it will be used as the path to the directory
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" containing the test file.
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function! ale#test#SetFilename(path) abort
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let l:dir = get(g:, 'dir', '')
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if empty(l:dir)
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let l:dir = getcwd()
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endif
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let l:full_path = ale#path#IsAbsolute(a:path)
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\ ? a:path
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\ : l:dir . '/' . a:path
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silent noautocmd execute 'file ' . fnameescape(ale#path#Simplify(l:full_path))
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endfunction
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