/usr/share/vim/addons/autoload/ledger.vim is in vim-ledger 1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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function! ledger#transaction_state_toggle(lnum, ...)
if a:0 == 1
let chars = a:1
else
let chars = ' *'
endif
let trans = s:transaction.from_lnum(a:lnum)
if empty(trans) || has_key(trans, 'expr')
return
endif
let old = has_key(trans, 'state') ? trans['state'] : ' '
let i = stridx(chars, old) + 1
let new = chars[i >= len(chars) ? 0 : i]
call trans.set_state(new)
call setline(trans['head'], trans.format_head())
endf
function! ledger#transaction_state_set(lnum, char)
" modifies or sets the state of the transaction at the cursor,
" removing the state alltogether if a:char is empty
let trans = s:transaction.from_lnum(a:lnum)
if empty(trans) || has_key(trans, 'expr')
return
endif
call trans.set_state(a:char)
call setline(trans['head'], trans.format_head())
endf
function! ledger#transaction_date_set(lnum, type, ...) "{{{1
let time = a:0 == 1 ? a:1 : localtime()
let trans = s:transaction.from_lnum(a:lnum)
if empty(trans) || has_key(trans, 'expr')
return
endif
let formatted = strftime('%Y/%m/%d', time)
if has_key(trans, 'date') && ! empty(trans['date'])
let date = split(trans['date'], '=')
else
let date = [formatted]
endif
if a:type =~? 'effective\|actual'
echoerr "actual/effective arguments were replaced by primary/auxiliary"
return
endif
if a:type ==? 'primary'
let date[0] = formatted
elseif a:type ==? 'auxiliary'
if time < 0
" remove auxiliary date
let date = [date[0]]
else
" set auxiliary date
if len(date) >= 2
let date[1] = formatted
else
call add(date, formatted)
endif
endif
elseif a:type ==? 'unshift'
let date = [formatted, date[0]]
endif
let trans['date'] = join(date[0:1], '=')
call setline(trans['head'], trans.format_head())
endf "}}}
" == get transactions ==
function! ledger#transaction_from_lnum(lnum)
return s:transaction.from_lnum(a:lnum)
endf
function! ledger#transactions(...)
if a:0 == 2
let lnum = a:1
let end = a:2
elseif a:0 == 0
let lnum = 1
let end = line('$')
else
throw "wrong number of arguments for get_transactions()"
return []
endif
" safe view / position
let view = winsaveview()
let fe = &foldenable
set nofoldenable
let transactions = []
call cursor(lnum, 0)
while lnum && lnum <= end
let trans = s:transaction.from_lnum(lnum)
if ! empty(trans)
call add(transactions, trans)
call cursor(trans['tail'], 0)
endif
let lnum = search('^[~=[:digit:]]', 'cW')
endw
" restore view / position
let &foldenable = fe
call winrestview(view)
return transactions
endf
" == transaction object implementation ==
let s:transaction = {} "{{{1
function! s:transaction.new() dict
return copy(s:transaction)
endf
function! s:transaction.from_lnum(lnum) dict "{{{2
let [head, tail] = s:get_transaction_extents(a:lnum)
if ! head
return {}
endif
let trans = copy(s:transaction)
let trans['head'] = head
let trans['tail'] = tail
" split off eventual comments at the end of line
let line = split(getline(head), '\ze\s*\%(\t\| \);', 1)
if len(line) > 1
let trans['appendix'] = join(line[1:], '')
endif
" parse rest of line
" FIXME (minor): will not preserve spacing (see 'join(parts)')
let parts = split(line[0], '\s\+')
if parts[0] ==# '~'
let trans['expr'] = join(parts[1:])
return trans
elseif parts[0] ==# '='
let trans['auto'] = join(parts[1:])
return trans
elseif parts[0] !~ '^\d'
" this case is avoided in s:get_transaction_extents(),
" but we'll check anyway.
return {}
endif
for part in parts
if ! has_key(trans, 'date') && part =~ '^\d'
let trans['date'] = part
elseif ! has_key(trans, 'code') && part =~ '^([^)]*)$'
let trans['code'] = part[1:-2]
elseif ! has_key(trans, 'state') && part =~ '^[[:punct:]]$'
" the first character by itself is assumed to be the state of the transaction.
let trans['state'] = part
else
" everything after date/code or state belongs to the description
break
endif
call remove(parts, 0)
endfor
let trans['description'] = join(parts)
return trans
endf "}}}
function! s:transaction.set_state(char) dict "{{{2
if has_key(self, 'state') && a:char =~ '^\s*$'
call remove(self, 'state')
else
let self['state'] = a:char
endif
endf "}}}
function! s:transaction.parse_body(...) dict "{{{2
if a:0 == 2
let head = a:1
let tail = a:2
elseif a:0 == 0
let head = self['head']
let tail = self['tail']
else
throw "wrong number of arguments for parse_body()"
return []
endif
if ! head || tail <= head
return []
endif
let lnum = head
let tags = {}
let postings = []
while lnum <= tail
let line = split(getline(lnum), '\s*\%(\t\| \);', 1)
if line[0] =~ '^\s\+[^[:blank:];]'
" posting
let [state, rest] = matchlist(line[0], '^\s\+\([*!]\?\)\s*\(.*\)$')[1:2]
if rest =~ '\t\| '
let [account, amount] = matchlist(rest, '^\(.\{-}\)\%(\t\| \)\s*\(.\{-}\)\s*$')[1:2]
else
let amount = ''
let account = matchstr(rest, '^\s*\zs.\{-}\ze\s*$')
endif
call add(postings, {'account': account, 'amount': amount, 'state': state})
end
" where are tags to be stored?
if empty(postings)
" they belong to the transaction
let tag_container = tags
else
" they belong to last posting
if ! has_key(postings[-1], 'tags')
let postings[-1]['tags'] = {}
endif
let tag_container = postings[-1]['tags']
endif
let comment = join(line[1:], ' ;')
if comment =~ '^\s*:'
" tags without values
for t in s:findall(comment, ':\zs[^:[:blank:]]\([^:]*[^:[:blank:]]\)\?\ze:')
let tag_container[t] = ''
endfor
elseif comment =~ '^\s*[^:[:blank:]][^:]\+:'
" tag with value
let key = matchstr(comment, '^\s*\zs[^:]\+\ze:')
if ! empty(key)
let val = matchstr(comment, ':\s*\zs.*\ze\s*$')
let tag_container[key] = val
endif
endif
let lnum += 1
endw
return [tags, postings]
endf "}}}
function! s:transaction.format_head() dict "{{{2
if has_key(self, 'expr')
return '~ '.self['expr']
elseif has_key(self, 'auto')
return '= '.self['auto']
endif
let parts = []
if has_key(self, 'date') | call add(parts, self['date']) | endif
if has_key(self, 'state') | call add(parts, self['state']) | endif
if has_key(self, 'code') | call add(parts, '('.self['code'].')') | endif
if has_key(self, 'description') | call add(parts, self['description']) | endif
let line = join(parts)
if has_key(self, 'appendix') | let line .= self['appendix'] | endif
return line
endf "}}}
"}}}
" == helper functions ==
function! s:get_transaction_extents(lnum)
if ! (indent(a:lnum) || getline(a:lnum) =~ '^[~=[:digit:]]')
" only do something if lnum is in a transaction
return [0, 0]
endif
" safe view / position
let view = winsaveview()
let fe = &foldenable
set nofoldenable
call cursor(a:lnum, 0)
let head = search('^[~=[:digit:]]', 'bcnW')
let tail = search('^[^;[:blank:]]\S\+', 'nW')
let tail = tail > head ? tail - 1 : line('$')
" restore view / position
let &foldenable = fe
call winrestview(view)
return head ? [head, tail] : [0, 0]
endf
function! ledger#find_in_tree(tree, levels)
if empty(a:levels)
return []
endif
let results = []
let currentlvl = a:levels[0]
let nextlvls = a:levels[1:]
let branches = ledger#filter_items(keys(a:tree), currentlvl)
for branch in branches
let exact = empty(nextlvls)
call add(results, [branch, exact])
if ! empty(nextlvls)
for [result, exact] in ledger#find_in_tree(a:tree[branch], nextlvls)
call add(results, [branch.':'.result, exact])
endfor
endif
endfor
return results
endf
function! ledger#filter_items(list, keyword)
" return only those items that start with a specified keyword
return filter(copy(a:list), 'v:val =~ ''^\V'.substitute(a:keyword, '\\', '\\\\', 'g').'''')
endf
function! s:findall(text, rx)
" returns all the matches in a string,
" there will be overlapping matches according to :help match()
let matches = []
while 1
let m = matchstr(a:text, a:rx, 0, len(matches)+1)
if empty(m)
break
endif
call add(matches, m)
endw
return matches
endf
" Move the cursor to the specified column, filling the line with spaces if necessary.
function! s:goto_col(pos)
exec "normal!" a:pos . "|"
let diff = a:pos - virtcol('.')
if diff > 0 | exec "normal!" diff . "a " | endif
endf
" Return substring position (in chars).
function! s:strpos(expr, pat)
let pos = match(a:expr, a:pat)
if pos > 0
let pos = strchars(a:expr[:pos]) - 1
endif
return pos
endf
" Align the amount expression after an account name at the decimal point.
"
" This function moves the amount expression of a posting so that the decimal
" separator is aligned at the column specified by g:ledger_align_at.
"
" For example, after selecting:
"
" 2015/05/09 Some Payee
" Expenses:Other $120,23 ; Tags here
" Expenses:Something $-4,99
" Expenses:More ($12,34 + $16,32)
"
" :'<,'>call ledger#align_commodity() produces:
"
" 2015/05/09 Some Payee
" Expenses:Other $120,23 ; Tags here
" Expenses:Something $-4,99
" Expenses:More ($12,34 + $16,32)
"
function! ledger#align_commodity()
" Extract the part of the line after the account name (excluding spaces):
let rhs = matchstr(getline('.'), '\m^\s\+[^;[:space:]].\{-}\(\t\| \)\s*\zs.*$')
if rhs != ''
" Remove everything after the account name (including spaces):
.s/\m^\s\+[^[:space:]].\{-}\zs\(\t\| \).*$//
if g:ledger_decimal_sep == ''
let pos = matchend(rhs, '\m\d[^[:space:]]*')
else
" Find the position of the first decimal separator:
let pos = s:strpos(rhs, '\V' . g:ledger_decimal_sep)
endif
" Go to the column that allows us to align the decimal separator at g:ledger_align_at:
if pos > 0
call s:goto_col(g:ledger_align_at - pos - 1)
else
call s:goto_col(g:ledger_align_at - strdisplaywidth(rhs) - 2)
endif
" Append the part of the line that was previously removed:
exe 'normal! a' . rhs
endif
endf!
" Align the amount under the cursor and append/prepend the default currency.
function! ledger#align_amount_at_cursor()
" Select and cut text:
normal! viWd
" Find the position of the decimal separator
let pos = s:strpos(@", '\V' . g:ledger_decimal_sep) " Returns zero when the separator is the empty string
if pos <= 0
let pos = len(@")
endif
" Paste text at the correct column and append/prepend default commodity:
if g:ledger_commodity_before
call s:goto_col(g:ledger_align_at - pos - len(g:ledger_default_commodity) - len(g:ledger_commodity_sep) - 1)
exe 'normal! a' . g:ledger_default_commodity . g:ledger_commodity_sep
normal! p
else
call s:goto_col(g:ledger_align_at - pos - 1)
exe 'normal! pa' . g:ledger_commodity_sep . g:ledger_default_commodity
endif
endf!
" Report generation {{{1
" Helper functions and variables {{{2
" Position of report windows
let s:winpos_map = {
\ "T": "to new", "t": "abo new", "B": "bo new", "b": "bel new",
\ "L": "to vnew", "l": "abo vnew", "R": "bo vnew", "r": "bel vnew"
\ }
function! s:error_message(msg)
redraw " See h:echo-redraw
echohl ErrorMsg
echo "\r"
echomsg a:msg
echohl NONE
endf
function! s:warning_message(msg)
redraw " See h:echo-redraw
echohl WarningMsg
echo "\r"
echomsg a:msg
echohl NONE
endf
" Open the quickfix/location window when it is not empty,
" closes it if it is empty.
"
" Optional parameters:
" a:1 Quickfix window title.
" a:2 Message to show when the window is empty.
"
" Returns 0 if the quickfix window is empty, 1 otherwise.
function! s:quickfix_toggle(...)
if g:ledger_use_location_list
let l:list = 'l'
let l:open = (len(getloclist(winnr())) > 0)
else
let l:list = 'c'
let l:open = (len(getqflist()) > 0)
endif
if l:open
execute (g:ledger_qf_vertical ? 'vert' : 'botright') l:list.'open' g:ledger_qf_size
" Set local mappings to quit the quickfix window or lose focus.
nnoremap <silent> <buffer> <tab> <c-w><c-w>
execute 'nnoremap <silent> <buffer> q :' l:list.'close<CR>'
" Note that the following settings do not persist (e.g., when you close and re-open the quickfix window).
" See: http://superuser.com/questions/356912/how-do-i-change-the-quickix-title-status-bar-in-vim
if g:ledger_qf_hide_file
setl conceallevel=2
setl concealcursor=nc
syntax match qfFile /^[^|]*/ transparent conceal
endif
if a:0 > 0
let w:quickfix_title = a:1
endif
return 1
endif
execute l:list.'close'
call s:warning_message((a:0 > 1) ? a:2 : 'No results')
return 0
endf
" Populate a quickfix/location window with data. The argument must be a String
" or a List.
function! s:quickfix_populate(data)
" Note that cexpr/lexpr always uses the global value of errorformat
let l:efm = &errorformat " Save global errorformat
set errorformat=%EWhile\ parsing\ file\ \"%f\"\\,\ line\ %l:,%ZError:\ %m,%-C%.%#
set errorformat+=%tarning:\ \"%f\"\\,\ line\ %l:\ %m
" Format to parse command-line errors:
set errorformat+=Error:\ %m
" Format to parse reports:
set errorformat+=%f:%l\ %m
set errorformat+=%-G%.%#
execute (g:ledger_use_location_list ? 'l' : 'c').'getexpr' 'a:data'
let &errorformat = l:efm " Restore global errorformat
return
endf
" Build a ledger command to process the given file.
function! s:ledger_cmd(file, args)
return join([g:ledger_bin, g:ledger_extra_options, '-f', shellescape(expand(a:file)), a:args])
endf
" }}}
function! ledger#autocomplete_and_align()
if pumvisible()
return "\<c-n>"
" See http://stackoverflow.com/questions/23323747/vim-vimscript-get-exact-character-under-the-cursor
elseif matchstr(getline('.'), '\%' . (col('.')-1) . 'c.') =~ '\d'
norm h
call ledger#align_amount_at_cursor()
return "\<c-o>A"
endif
return "\<c-x>\<c-o>"
endf
" Use current line as input to ledger entry and replace with output. If there
" are errors, they are echoed instead.
func! ledger#entry()
let l:output = systemlist(s:ledger_cmd(g:ledger_main, join(["entry", getline('.')])))
" Filter out warnings
let l:output = filter(l:output, "v:val !~? '^Warning: '")
" Errors may occur
if v:shell_error
echomsg join(l:output)
return
endif
" Append output so we insert instead of overwrite, then delete line
call append('.', l:output)
normal! "_dd
endfunc
" Run an arbitrary ledger command and show the output in a new buffer. If
" there are errors, no new buffer is opened: the errors are displayed in a
" quickfix window instead.
"
" Parameters:
" file The file to be processed.
" args A string of Ledger command-line arguments.
"
" Returns:
" Ledger's output as a String.
function! ledger#report(file, args)
let l:output = systemlist(s:ledger_cmd(a:file, a:args))
if v:shell_error " If there are errors, show them in a quickfix/location list.
call s:quickfix_populate(l:output)
call s:quickfix_toggle('Errors', 'Unable to parse errors')
endif
return l:output
endf
" Open the output of a Ledger's command in a new buffer.
"
" Parameters:
" report A String containing the output of a Ledger's command.
"
" Returns:
" 1 if a new buffer is created; 0 otherwise.
function! ledger#output(report)
if empty(a:report)
call s:warning_message('No results')
return 0
endif
" Open a new buffer to show Ledger's output.
execute get(s:winpos_map, g:ledger_winpos, "bo new")
setlocal buftype=nofile bufhidden=wipe modifiable nobuflisted noswapfile nowrap
call append(0, a:report)
setlocal nomodifiable
" Set local mappings to quit window or lose focus.
nnoremap <silent> <buffer> <tab> <c-w><c-p>
nnoremap <silent> <buffer> q <c-w><c-p>@=winnr("#")<cr><c-w>c
" Add some coloring to the report
syntax match LedgerNumber /-\@1<!\d\+\([,.]\d\+\)\+/
syntax match LedgerNegativeNumber /-\d\+\([,.]\d\+\)\+/
syntax match LedgerImproperPerc /\d\d\d\+%/
return 1
endf
" Show an arbitrary register report in a quickfix list.
"
" Parameters:
" file The file to be processed
" args A string of Ledger command-line arguments.
function! ledger#register(file, args)
let l:cmd = s:ledger_cmd(a:file, join([
\ "register",
\ "--format='" . g:ledger_qf_register_format . "'",
\ "--prepend-format='%(filename):%(beg_line) '",
\ a:args
\ ]))
call s:quickfix_populate(systemlist(l:cmd))
call s:quickfix_toggle('Register report')
endf
" Reconcile the given account.
" This function accepts a file path as a third optional argument.
" The default is to use the value of g:ledger_main.
"
" Parameters:
" file The file to be processed
" account An account name (String)
" target_amount The target amount (Float)
function! ledger#reconcile(file, account, target_amount)
let l:cmd = s:ledger_cmd(a:file, join([
\ "register",
\ "--uncleared",
\ "--format='" . g:ledger_qf_reconcile_format . "'",
\ "--prepend-format='%(filename):%(beg_line) %(pending ? \"P\" : \"U\") '",
\ a:account
\ ]))
let l:file = expand(a:file) " Needed for #show_balance() later
call s:quickfix_populate(systemlist(l:cmd))
if s:quickfix_toggle("Reconcile " . a:account, "Nothing to reconcile")
let g:ledger_target_amount = a:target_amount
" Show updated account balance upon saving, as long as the quickfix window is open
augroup reconcile
autocmd!
execute "autocmd BufWritePost *.ldg,*.ledger call ledger#show_balance('" . l:file . "','" . a:account . "')"
autocmd BufWipeout <buffer> call <sid>finish_reconciling()
augroup END
" Add refresh shortcut
execute "nnoremap <silent> <buffer> <c-l> :<c-u>call ledger#reconcile('"
\ . l:file . "','" . a:account . "'," . string(a:target_amount) . ")<cr>"
call ledger#show_balance(l:file, a:account)
endif
endf
function! s:finish_reconciling()
unlet g:ledger_target_amount
augroup reconcile
autocmd!
augroup END
augroup! reconcile
endf
" Show the pending/cleared balance of an account.
" This function has an optional parameter:
"
" a:1 An account name
"
" If no account if given, the account in the current line is used.
function! ledger#show_balance(file, ...)
let l:account = a:0 > 0 && !empty(a:1) ? a:1 : matchstr(getline('.'), '\m\( \|\t\)\zs\S.\{-}\ze\( \|\t\|$\)')
if empty(l:account)
call s:error_message('No account found')
return
endif
let l:cmd = s:ledger_cmd(a:file, join([
\ "cleared",
\ l:account,
\ "--empty",
\ "--collapse",
\ "--format='%(scrub(get_at(display_total, 0)))|%(scrub(get_at(display_total, 1)))|%(quantity(scrub(get_at(display_total, 1))))'",
\ (empty(g:ledger_default_commodity) ? '' : "-X " . shellescape(g:ledger_default_commodity))
\ ]))
let l:output = systemlist(l:cmd)
" Errors may occur, for example, when the account has multiple commodities
" and g:ledger_default_commodity is empty.
if v:shell_error
call s:quickfix_populate(l:output)
call s:quickfix_toggle('Errors', 'Unable to parse errors')
return
endif
let l:amounts = split(l:output[-1], '|')
redraw " Necessary in some cases to overwrite previous messages. See :h echo-redraw
if len(l:amounts) < 3
call s:error_message("Could not determine balance. Did you use a valid account?")
return
endif
echo g:ledger_pending_string
echohl LedgerPending
echon l:amounts[0]
echohl NONE
echon ' ' g:ledger_cleared_string
echohl LedgerCleared
echon l:amounts[1]
echohl NONE
if exists('g:ledger_target_amount')
echon ' ' g:ledger_target_string
echohl LedgerTarget
echon printf('%.2f', (g:ledger_target_amount - str2float(l:amounts[2])))
echohl NONE
endif
endf
" }}}
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