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Removes duplicate imports, and puts field-imports at the bottom. #153

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Removes duplicate imports, and puts field-imports at the bottom. #153

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7 changes: 6 additions & 1 deletion plugin/scala.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ endfunction
" 1. Java/Scala imports like java.util.UUID
" 2. Third party libraries
" 3. First party libraries (ie. your own stuff)
" 4. Field imports (MyObject._)
"
function! s:sortAcrossGroups()
let curr = 1
Expand All @@ -43,6 +44,7 @@ function! s:sortAcrossGroups()
let java_scala_imports = []
let first_party_imports = []
let third_party_imports = []
let field_imports = []

" loop over lines in buffer
while curr <= line('$')
Expand All @@ -56,6 +58,8 @@ function! s:sortAcrossGroups()

if line =~ '^import \(java\(x\)\?\|scala\)\.'
call add(java_scala_imports, line)
elseif line =~ '\v\C^import [A-Z]'
call add(field_imports, line)
elseif exists('g:scala_first_party_namespaces')
let regex = '^import '.g:scala_first_party_namespaces
if line =~ regex
Expand Down Expand Up @@ -86,6 +90,7 @@ function! s:sortAcrossGroups()
execute 'd'to_delete
endif

call s:sortAndPrint(field_imports)
call s:sortAndPrint(first_party_imports)
call s:sortAndPrint(third_party_imports)
call s:sortAndPrint(java_scala_imports)
Expand Down Expand Up @@ -132,7 +137,7 @@ endfunction

function! s:sortAndPrint(imports)
if len(a:imports) > 0
call sort(a:imports, "s:sortIgnoreCase")
call uniq(sort(a:imports, "s:sortIgnoreCase"))
call append(line("."), "")
call append(line("."), a:imports)
endif
Expand Down