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Indentation - fixing "lone" else lines #59

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25 changes: 25 additions & 0 deletions indent/zig.vim
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,31 @@ function! GetZigIndent(lnum)
let prevLineNum = prevnonblank(a:lnum-1)
let prevLine = getline(prevLineNum)

" for lines that begin with an `else`:
if currentLine =~ '\v^\s*else>'
" TODO: explain the process
" FIXME: would this cause uneeded slowdowns?
let indentLimit = indent(prevLineNum)
let lineNum = prevLineNum
while 1
let lineNum = prevnonblank(lineNum-1)
if lineNum < 1
return -1
endif

let line = getline(lineNum)

let lineNumIndent = indent(lineNum)
if lineNumIndent < indentLimit
if line =~ '\v<if>'
return lineNumIndent
endif

return -1
endif
endwhile
endif

" for lines that look like
" },
" };
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