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-rw-r--r--runtime/indent/sass.vim40
1 files changed, 40 insertions, 0 deletions
diff --git a/runtime/indent/sass.vim b/runtime/indent/sass.vim
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+" Vim indent file
+" Language: Sass
+" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
+" Last Change: 2022 Mar 15
+
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+setlocal autoindent sw=2 et
+setlocal indentexpr=GetSassIndent()
+setlocal indentkeys=o,O,*<Return>,<:>,!^F
+
+let b:undo_indent = "setl ai< inde< indk<"
+
+" Only define the function once.
+if exists("*GetSassIndent")
+ finish
+endif
+
+let s:property = '^\s*:\|^\s*[[:alnum:]#{}-]\+\%(:\|\s*=\)'
+let s:extend = '^\s*\%(@extend\|@include\|+\)'
+
+function! GetSassIndent()
+ let lnum = prevnonblank(v:lnum-1)
+ let line = substitute(getline(lnum),'\s\+$','','')
+ let cline = substitute(substitute(getline(v:lnum),'\s\+$','',''),'^\s\+','','')
+ let lastcol = strlen(line)
+ let line = substitute(line,'^\s\+','','')
+ let indent = indent(lnum)
+ let cindent = indent(v:lnum)
+ if line !~ s:property && line !~ s:extend && cline =~ s:property
+ return indent + shiftwidth()
+ else
+ return -1
+ endif
+endfunction
+
+" vim:set sw=2: