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-rw-r--r--runtime/indent/framescript.vim44
1 files changed, 44 insertions, 0 deletions
diff --git a/runtime/indent/framescript.vim b/runtime/indent/framescript.vim
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+++ b/runtime/indent/framescript.vim
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+" Vim indent file
+" Language: FrameScript
+" Maintainer: Doug Kearns <dougkearns@gmail.com>
+" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
+" Last Change: 24 Sep 2021
+
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+setlocal indentexpr=GetFrameScriptIndent()
+setlocal indentkeys=!^F,o,O,0=~Else,0=~EndIf,0=~EndLoop,0=~EndSub
+setlocal nosmartindent
+
+let b:undo_indent = "setl inde< indk< si<"
+
+if exists("*GetFrameScriptIndent")
+ finish
+endif
+
+function GetFrameScriptIndent()
+ let lnum = prevnonblank(v:lnum - 1)
+
+ if lnum == 0
+ return 0
+ endif
+
+ if getline(v:lnum) =~ '^\s*\*'
+ return cindent(v:lnum)
+ endif
+
+ let ind = indent(lnum)
+
+ if getline(lnum) =~? '^\s*\%(If\|Loop\|Sub\)'
+ let ind = ind + shiftwidth()
+ endif
+
+ if getline(v:lnum) =~? '^\s*\%(Else\|End\%(If\|Loop\|Sub\)\)'
+ let ind = ind - shiftwidth()
+ endif
+
+ return ind
+endfunction