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- " Vim indent file
- " Language: tf (TinyFugue)
- " Maintainer: Christian J. Robinson <heptite@gmail.com>
- " URL: http://christianrobinson.name/vim/indent/tf.vim
- " Last Change: 2002 May 29
-
- " Only load this indent file when no other was loaded.
- if exists("b:did_indent")
- finish
- endif
- let b:did_indent = 1
-
- setlocal indentexpr=GetTFIndent()
- setlocal indentkeys-=0{,0} indentkeys-=0# indentkeys-=:
- setlocal indentkeys+==/endif,=/then,=/else,=/done,0;
-
- " Only define the function once:
- if exists("*GetTFIndent")
- finish
- endif
-
- function GetTFIndent()
- " Find a non-blank line above the current line:
- let lnum = prevnonblank(v:lnum - 1)
-
- " No indent for the start of the file:
- if lnum == 0
- return 0
- endif
-
- let ind = indent(lnum)
- let line = getline(lnum)
-
- " No indentation if the previous line didn't end with "\":
- " (Could be annoying, but it lets you know if you made a mistake.)
- if line !~ '\\$'
- return 0
- endif
-
- if line =~ '\(/def.*\\\|/for.*\(%;\s*\)\@\<!\\\)$'
- let ind = ind + &sw
- elseif line =~ '\(/if\|/else\|/then\)'
- if line !~ '/endif'
- let ind = ind + &sw
- endif
- elseif line =~ '/while'
- if line !~ '/done'
- let ind = ind + &sw
- endif
- endif
-
- let line = getline(v:lnum)
-
- if line =~ '\(/else\|/endif\|/then\)'
- if line !~ '/if'
- let ind = ind - &sw
- endif
- elseif line =~ '/done'
- if line !~ '/while'
- let ind = ind - &sw
- endif
- endif
-
- " Comments at the beginning of a line:
- if line =~ '^\s*;'
- let ind = 0
- endif
-
-
- return ind
-
- endfunction
-