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- " By default use edit (current buffer view) to switch
- if !exists("g:go_alternate_mode")
- let g:go_alternate_mode = "edit"
- endif
- " Test alternates between the implementation of code and the test code.
- function! go#alternate#Switch(bang, cmd) abort
- let file = expand('%')
- if empty(file)
- call go#util#EchoError("no buffer name")
- return
- elseif file =~# '^\f\+_test\.go$'
- let l:root = split(file, '_test.go$')[0]
- let l:alt_file = l:root . ".go"
- elseif file =~# '^\f\+\.go$'
- let l:root = split(file, ".go$")[0]
- let l:alt_file = l:root . '_test.go'
- else
- call go#util#EchoError("not a go file")
- return
- endif
- if !filereadable(alt_file) && !bufexists(alt_file) && !a:bang
- call go#util#EchoError("couldn't find ".alt_file)
- return
- elseif empty(a:cmd)
- execute ":" . g:go_alternate_mode . " " . alt_file
- else
- execute ":" . a:cmd . " " . alt_file
- endif
- endfunction
- " vim: sw=2 ts=2 et
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