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Johann Klähn: Added metadata support for ledger.vim

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John Wiegley 2009-03-24 18:07:56 -04:00
parent 025af3c189
commit ca42f2b9a7
1 changed files with 33 additions and 17 deletions
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50
contrib/ledger.vim
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@ -6,10 +6,10 @@
" Revision history
" 2009-01-28 S.Karrmann: minor fixes
" 2009-01-27 third version by S.Karrmann.
" better extraction of the amount of the posting
" better extraction of the amount of the transaction
" decimal separator can be one of '.' and ','.
" 2005-02-05 first version (partly copied from ledger.vim 0.0.1)
if version < 600
syntax clear
elseif exists("b:current_sytax")
@ -20,36 +20,52 @@ endif
syntax clear
" region: a normal posting
syn region transNorm start=/^\d/ skip=/^\s/ end=/^/ fold keepend transparent contains=transDate
syn match transDate /^\d\S\+/ contained
syn region postNorm start=/^\d/ skip=/^\s/ end=/^/ fold keepend transparent contains=postDate,Metadata
syn match postDate /^\d\S\+/ contained
syn match Metadata /^\s\+;.*$/ contained
syn match Comment /^;.*$/
" highlight default link transNorm Question
highlight default link Comment SpecialKey
highlight default link transDate Question
highlight default link Metadata SpecialKey
highlight default link postDate Question
" folding: how to represent a posting in one line.
function! LedgerFoldText()
let line = strpart(getline(v:foldstart), 0, 99)
" get the amount at the end of the second line
let line2 = getline(v:foldstart+1)
let lst = matchlist(line2,'\([0-9]\+\%([,.][0-9]\+\)\=\|[,.][0-9]\+\)\s*\%([A-Za-z$€¢]\+\s*\)\=\%(\s*;.*\)\=$')
if (len(lst) == 0)
let line2 = ""
else
let line2 = lst[1]
endif
let pad_len = 80 - strlen(line) - strlen(line2)
let amount = ""
let delta = 1
while (delta >= 1 && delta < (v:foldend-v:foldstart+1))
let other_line = getline(v:foldstart+delta)
if len(matchstr(other_line, '^\s\+;')) != 0
" Skip metadata/leading comment
let delta = delta + 1
else
" No comment, look for amount...
let delta = -1
let lst = matchlist(other_line,'\(\%([0-9]\+[,.]\)\=[0-9]\+\%([,.][0-9]\+\)\=\|[,.][0-9]\+\)\s*\%([A-Za-z$€¢]\+\s*\)\=\%(\s*;.*\)\=$')
if (len(lst) != 0)
let amount = lst[1]
endif
endif
endwhile
" Replace each char with x prior to counting
" this fixes problems with multi byte characters
let pad_len = 80 - strlen(substitute(line, ".", "x", "g")) - strlen(substitute(amount, ".", "x", "g"))
if (pad_len < 0)
pad_len = 0
endif
let pad = strpart(" ", 0, pad_len)
return line . pad . line2
return line . pad . amount
endfunction
set foldtext=LedgerFoldText()
set foldmethod=syntax
" syncinc is easy: search for the first posting.
syn sync clear
syn sync match ledgerSync grouphere transNorm "^\d"
syn sync match ledgerSync grouphere postNorm "^\d"
let b:current_syntax = "ledger"