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-rw-r--r--runtime/indent/tcsh.vim49
1 files changed, 49 insertions, 0 deletions
diff --git a/runtime/indent/tcsh.vim b/runtime/indent/tcsh.vim
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+" 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