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Diffstat (limited to 'runtime/indent/tcsh.vim')
-rw-r--r-- | runtime/indent/tcsh.vim | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/runtime/indent/tcsh.vim b/runtime/indent/tcsh.vim new file mode 100644 index 0000000..ed08e6c --- /dev/null +++ b/runtime/indent/tcsh.vim @@ -0,0 +1,49 @@ +" Vim indent file +" Language: C-shell (tcsh) +" Maintainer: GI <a@b.c>, where a='gi1242+vim', b='gmail', c='com' +" Last Modified: Sat 10 Dec 2011 09:23:00 AM EST + +" Only load this indent file when no other was loaded. +if exists("b:did_indent") + finish +endif + +let b:did_indent = 1 + +setlocal indentexpr=TcshGetIndent() +setlocal indentkeys+=e,0=end,0=endsw indentkeys-=0{,0},0),:,0# + +" Only define the function once. +if exists("*TcshGetIndent") + finish +endif + +function TcshGetIndent() + " Find a non-blank line above the current line. + let lnum = prevnonblank(v:lnum - 1) + + " Hit the start of the file, use zero indent. + if lnum == 0 + return 0 + endif + + " Add indent if previous line begins with while or foreach + " OR line ends with case <str>:, default:, else, then or \ + let ind = indent(lnum) + let line = getline(lnum) + if line =~ '\v^\s*%(while|foreach)>|^\s*%(case\s.*:|default:|else)\s*$|%(<then|\\)$' + let ind = ind + shiftwidth() + endif + + if line =~ '\v^\s*breaksw>' + let ind = ind - shiftwidth() + endif + + " Subtract indent if current line has on end, endif, case commands + let line = getline(v:lnum) + if line =~ '\v^\s*%(else|end|endif)\s*$' + let ind = ind - shiftwidth() + endif + + return ind +endfunction |