Add ledger Vim/Pathogen bundle

vim/bundle/ledger/syntax/ledger.vim

@@ -0,0 +1,55 @@
+" Vim syntax file
+" filetype: ledger
+" by Johann Klähn; Use according to the terms of the GPL>=2.
+" by Stefan Karrmann; Use according to the terms of the GPL>=2.
+" by Wolfgang Oertl; Use according to the terms of the GPL>=2.
+" vim:ts=2:sw=2:sts=2:foldmethod=marker
+
+if version < 600
+  syntax clear
+elseif exists("b:current_sytax")
+  finish
+endif
+
+" for debugging
+syntax clear
+
+" DATE[=EDATE] [*|!] [(CODE)] DESC <-- first line of transaction
+"   ACCOUNT AMOUNT [; NOTE]  <-- posting
+
+syn region ledgerTransaction start=/^[[:digit:]~]/ skip=/^\s/ end=/^/
+    \ fold keepend transparent contains=ledgerTransactionDate,ledgerMetadata,ledgerPosting
+syn match ledgerTransactionDate /^\d\S\+/ contained
+syn match ledgerPosting /^\s\+[^[:blank:];][^;]*\ze\%($\|;\)/
+    \ contained transparent contains=ledgerAccount,ledgerMetadata
+" every space in an account name shall be surrounded by two non-spaces
+" every account name ends with a tab, two spaces or the end of the line
+syn match ledgerAccount /^\s\+\zs\%(\S\@<= \S\|\S\)\+\ze\%(  \|\t\|\s*$\)/ contained
+
+syn match ledgerComment /^;.*$/
+" comments at eol must be preceeded by at least 2 spaces / 1 tab
+syn region ledgerMetadata start=/\%(  \|\t\|^\s\+\);/ skip=/^\s\+;/ end=/^/
+    \ keepend contained contains=ledgerTag,ledgerTypedTag
+syn match ledgerTag /:[^:]\+:/hs=s+1,he=e-1 contained
+syn match ledgerTag /\%(\%(;\|^tag\)[^:]\+\)\@<=[^:]\+:\ze[^:]\+$/ contained
+syn match ledgerTypedTag /\%(\%(;\|^tag\)[^:]\+\)\@<=[^:]\+::\ze[^:]\+$/ contained
+
+syn region ledgerTagStack
+    \ matchgroup=ledgerTagPush start=/^tag\>/
+    \ matchgroup=ledgerTagPop end=/^pop\>/
+    \ contains=ledgerTagHead,ledgerTagStack,ledgerTransaction,ledgerComment
+syn match ledgerTagHead /\%(^tag\s\+\)\@<=\S.*$/ contained contains=ledgerTag transparent
+
+highlight default link ledgerTransactionDate Constant
+highlight default link ledgerMetadata Tag
+highlight default link ledgerTypedTag Keyword
+highlight default link ledgerTag Type
+highlight default link ledgerTagPop Tag
+highlight default link ledgerTagPush Tag
+highlight default link ledgerAccount Identifier
+ 
+" syncinc is easy: search for the first transaction.
+syn sync clear
+syn sync match ledgerSync grouphere ledgerTransaction "^[[:digit:]~]"
+ 
+let b:current_syntax = "ledger"