58 lines
2.0 KiB
VimL
58 lines
2.0 KiB
VimL
" Author: w0rp <devw0rp@gmail.com>
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" Description: Functions for working with paths in the filesystem.
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" Given a buffer and a filename, find the nearest file by searching upwards
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" through the paths relative to the given buffer.
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function! ale#path#FindNearestFile(buffer, filename) abort
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let l:buffer_filename = fnamemodify(bufname(a:buffer), ':p')
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let l:relative_path = findfile(a:filename, l:buffer_filename . ';')
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if !empty(l:relative_path)
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return fnamemodify(l:relative_path, ':p')
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endif
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return ''
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endfunction
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" Given a buffer and a directory name, find the nearest directory by searching upwards
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" through the paths relative to the given buffer.
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function! ale#path#FindNearestDirectory(buffer, directory_name) abort
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let l:buffer_filename = fnamemodify(bufname(a:buffer), ':p')
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let l:relative_path = finddir(a:directory_name, l:buffer_filename . ';')
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if !empty(l:relative_path)
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return fnamemodify(l:relative_path, ':p')
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endif
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return ''
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endfunction
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" Given a buffer, a string to search for, an a global fallback for when
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" the search fails, look for a file in parent paths, and if that fails,
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" use the global fallback path instead.
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function! ale#path#ResolveLocalPath(buffer, search_string, global_fallback) abort
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" Search for a locally installed file first.
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let l:path = ale#path#FindNearestFile(a:buffer, a:search_string)
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" If the serach fails, try the global executable instead.
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if empty(l:path)
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let l:path = a:global_fallback
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endif
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return l:path
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endfunction
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" Output 'cd <directory> && '
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" This function can be used changing the directory for a linter command.
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function! ale#path#CdString(directory) abort
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return 'cd ' . fnameescape(a:directory) . ' && '
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endfunction
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" Output 'cd <buffer_filename_directory> && '
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" This function can be used changing the directory for a linter command.
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function! ale#path#BufferCdString(buffer) abort
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return ale#path#CdString(fnamemodify(bufname(a:buffer), ':p:h'))
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endfunction
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