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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 08:50:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 08:50:31 +0000
commitaed8ce9da277f5ecffe968b324f242c41c3b752a (patch)
treed2e538394cb7a8a7c42a4aac6ccf1a8e3256999b /runtime/indent/treetop.vim
parentInitial commit. (diff)
downloadvim-aed8ce9da277f5ecffe968b324f242c41c3b752a.tar.xz
vim-aed8ce9da277f5ecffe968b324f242c41c3b752a.zip
Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'runtime/indent/treetop.vim')
-rw-r--r--runtime/indent/treetop.vim41
1 files changed, 41 insertions, 0 deletions
diff --git a/runtime/indent/treetop.vim b/runtime/indent/treetop.vim
new file mode 100644
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+++ b/runtime/indent/treetop.vim
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+" Vim indent file
+" Language: Treetop
+" Maintainer: Doug Kearns <dougkearns@gmail.com>
+" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
+" Last Change: 2022 April 25
+
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+setlocal indentexpr=GetTreetopIndent()
+setlocal indentkeys=0{,0},!^F,o,O,=end
+setlocal nosmartindent
+
+let b:undo_indent = "setl inde< indk< si<"
+
+if exists("*GetTreetopIndent")
+ finish
+endif
+
+function GetTreetopIndent()
+ let pnum = prevnonblank(v:lnum - 1)
+ if pnum == 0
+ return 0
+ endif
+
+ let ind = indent(pnum)
+ let line = getline(pnum)
+
+ if line =~ '^\s*\%(grammar\|module\|rule\)\>'
+ let ind += shiftwidth()
+ endif
+
+ let line = getline(v:lnum)
+ if line =~ '^\s*end\>'
+ let ind -= shiftwidth()
+ end
+
+ return ind
+endfunction