" Equivalent to python's startswith
" Matches based on user's ignorecase preference
function! s:startswith(string, prefix)
return strpart(a:string, 0, strlen(a:prefix)) == a:prefix
endfunction
" Align currency on decimal point.
function! beancount#align_commodity(line1, line2)
" Saving cursor position to adjust it if necessary.
let cursor_col = col('.')
let cursor_line = line('.')
" This lets me increment at start of loop, because of continue statements.
let i = a:line1 - 1
while i < a:line2
let i += 1
let s = getline(i)
" This matches an account name followed by a space. There may be
" some conflicts with non-transaction syntax that I don't know about.
" It won't match a comment or any non-indented line.
let end_acc = matchend(s, '^\v(([\-/[:digit:]]+\s+(balance|price))|\s+[!&#?%PSTCURM])?\s+\S+[^:] ')
if end_acc < 0 | continue | endif
" Where does commodity amount begin?
let end_space = matchend(s, '^ *', end_acc)
" Now look for a minus sign and a number, and align on the next column.
let l:comma = g:beancount_decimal_separator == ',' ? '.' : ','
let separator = matchend(s, '^\v(-)?[' . l:comma . '[:digit:]]+', end_space) + 1
if separator < 0 | continue | endif
let has_spaces = end_space - end_acc
let need_spaces = g:beancount_separator_col - separator + has_spaces
if need_spaces < 0 | continue | endif
call setline(i, s[0 : end_acc - 1] . repeat(" ", need_spaces) . s[ end_space : -1])
if i == cursor_line && cursor_col >= end_acc
" Adjust cursor position for continuity.
call cursor(0, cursor_col + need_spaces - has_spaces)
endif
endwhile
endfunction
function! s:count_expression(text, expression)
return len(split(a:text, a:expression, 1)) - 1
endfunction
function! s:sort_accounts_by_depth(name1, name2)
let l:depth1 = s:count_expression(a:name1, ':')
let l:depth2 = s:count_expression(a:name2, ':')
return depth1 == depth2 ? 0 : depth1 > depth2 ? 1 : -1
endfunction
let s:directives = ["open", "close", "commodity", "txn", "balance", "pad", "note", "document", "price", "event", "query", "custom"]
" ------------------------------
" Completion functions
" ------------------------------
function! beancount#complete(findstart, base)
if a:findstart
let l:col = searchpos('\s', "bn", line("."))[1]
if col == 0
return -1
else
return col
endif
endif
let l:partial_line = strpart(getline("."), 0, getpos(".")[2])
" Match directive types
if l:partial_line =~# '^\d\d\d\d\(-\|/\)\d\d\1\d\d \S*$'
return beancount#complete_basic(s:directives, a:base, '')
endif
let l:two_tokens = searchpos('\S\+\s', "bn", line("."))[1]
let l:prev_token = strpart(getline("."), l:two_tokens, getpos(".")[2] - l:two_tokens)
" Match curriences if previous token is number
if l:prev_token =~ '^\d\+\([\.,]\d\+\)*'
call beancount#load_currencies()
return beancount#complete_basic(b:beancount_currencies, a:base, '')
endif
let l:first = strpart(a:base, 0, 1)
let l:rest = strpart(a:base, 1)
if l:first == "#"
call beancount#load_tags()
return beancount#complete_basic(b:beancount_tags, l:rest, '#')
elseif l:first == "^"
call beancount#load_links()
return beancount#complete_basic(b:beancount_links, l:rest, '^')
elseif l:first == '"'
call beancount#load_payees()
return beancount#complete_basic(b:beancount_payees, l:rest, '"')
else
call beancount#load_accounts()
return beancount#complete_account(a:base)
endif
endfunction
function! s:get_root()
if exists('b:beancount_root')
return b:beancount_root
endif
return expand('%')
endfunction
function! beancount#load_accounts()
if !exists('b:beancount_accounts')
let l:root = s:get_root()
let b:beancount_accounts = beancount#find_accounts(l:root)
endif
endfunction
function! beancount#load_tags()
if !exists('b:beancount_tags')
let l:root = s:get_root()
let b:beancount_tags = beancount#find_tags(l:root)
endif
endfunction
function! beancount#load_links()
if !exists('b:beancount_links')
let l:root = s:get_root()
let b:beancount_links = beancount#find_links(l:root)
endif
endfunction
function! beancount#load_currencies()
if !exists('b:beancount_currencies')
let l:root = s:get_root()
let b:beancount_currencies = beancount#find_currencies(l:root)
endif
endfunction
function! beancount#load_payees()
if !exists('b:beancount_payees')
let l:root = s:get_root()
let b:beancount_payees = beancount#find_payees(l:root)
endif
endfunction
" General completion function
function! beancount#complete_basic(input, base, prefix)
let l:matches = filter(copy(a:input), 's:startswith(v:val, a:base)')
return map(l:matches, 'a:prefix . v:val')
endfunction
" Complete account name.
function! beancount#complete_account(base)
if g:beancount_account_completion ==? 'chunks'
let l:pattern = '^\V' . substitute(a:base, ":", '\\[^:]\\*:', "g") . '\[^:]\*'
else
let l:pattern = '^\V\.\*' . substitute(a:base, ":", '\\.\\*:\\.\\*', "g") . '\.\*'
endif
let l:matches = []
let l:index = -1
while 1
let l:index = match(b:beancount_accounts, l:pattern, l:index + 1)
if l:index == -1 | break | endif
call add(l:matches, matchstr(b:beancount_accounts[l:index], l:pattern))
endwhile
if g:beancount_detailed_first
let l:matches = reverse(sort(l:matches, 's:sort_accounts_by_depth'))
endif
return l:matches
endfunction
function! beancount#query_single(root_file, query)
python << EOF
import vim
import subprocess
import os
# We intentionally want to ignore stderr so it doesn't mess up our query processing
output = subprocess.check_output(['bean-query', vim.eval('a:root_file'), vim.eval('a:query')], stderr=open(os.devnull, 'w')).split('\n')
print(output)
output = output[2:]
result_list = [y for y in (x.strip() for x in output) if y]
vim.command('return [{}]'.format(','.join(repr(x) for x in sorted(result_list))))
EOF
endfunction
" Get list of accounts.
function! beancount#find_accounts(root_file)
return beancount#query_single(a:root_file, 'select distinct account;')
endfunction
" Get list of tags.
function! beancount#find_tags(root_file)
return beancount#query_single(a:root_file, 'select distinct tags;')
endfunction
" Get list of links.
function! beancount#find_links(root_file)
return beancount#query_single(a:root_file, 'select distinct links;')
endfunction
" Get list of currencies.
function! beancount#find_currencies(root_file)
return beancount#query_single(a:root_file, 'select distinct currency;')
endfunction
" Get list of payees.
function! beancount#find_payees(root_file)
return beancount#query_single(a:root_file, 'select distinct payee;')
endfunction
" Call bean-doctor on the current line and dump output into a scratch buffer
function! beancount#get_context()
let context = system('bean-doctor context ' . expand('%') . ' ' . line('.'))
botright new
setlocal buftype=nofile bufhidden=hide noswapfile
call append(0, split(context, '\v\n'))
normal! gg
endfunction
