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Diffstat (limited to 'vim/bundle/tlib_vim/autoload/tlib/date.vim')
| -rwxr-xr-x | vim/bundle/tlib_vim/autoload/tlib/date.vim | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/vim/bundle/tlib_vim/autoload/tlib/date.vim b/vim/bundle/tlib_vim/autoload/tlib/date.vim new file mode 100755 index 0000000..8268424 --- /dev/null +++ b/vim/bundle/tlib_vim/autoload/tlib/date.vim @@ -0,0 +1,189 @@ +" date.vim +" @Author: Tom Link (mailto:micathom AT gmail com?subject=[vim]) +" @Website: http://www.vim.org/account/profile.php?user_id=4037 +" @License: GPL (see http://www.gnu.org/licenses/gpl.txt) +" @Created: 2010-03-25. +" @Last Change: 2016-06-06. +" @Revision: 41.0.34 + + +if !exists('g:tlib#date#ShortDatePrefix') | let g:tlib#date#ShortDatePrefix = '20' | endif "{{{2 +if !exists('g:tlib#date#TimeZoneShift') | let g:tlib#date#TimeZoneShift = 0 | endif "{{{2 + +let g:tlib#date#dayshift = 60 * 60 * 24 +" let g:tlib#date#date_rx = '\<\(\d\{4}\)-\(\d\d\)-\(\d\d\)\%(\s\+\(\(\d\d\):\(\d\d\)\)\)\?\>' +let g:tlib#date#date_rx = '\<\(\d\{4}\)-\(\d\d\)-\(\d\d\)\>' +let g:tlib#date#date_format = '%Y-%m-%d' + + +function! tlib#date#IsDate(text) abort "{{{3 + return a:text =~# '^'. g:tlib#date#date_rx .'$' && + \ !empty(tlib#date#Parse(a:text, 0, 1)) +endf + + +function! tlib#date#Format(...) abort "{{{3 + let secs1970 = a:0 >= 1 ? a:1 : localtime() + return strftime(g:tlib#date#date_format, secs1970) +endf + + +" :display: tlib#date#DiffInDays(date1, ?date2=localtime(), ?allow_zero=0) +function! tlib#date#DiffInDays(date, ...) + let allow_zero = a:0 >= 2 ? a:2 : 0 + let s0 = tlib#date#SecondsSince1970(a:date, 0, allow_zero) + let s1 = a:0 >= 1 ? tlib#date#SecondsSince1970(a:1, 0, allow_zero) : localtime() + let dd = (s0 - s1) / g:tlib#date#dayshift + " TLogVAR dd + return dd +endf + + +" :display: tlib#date#Parse(date, ?allow_zero=0, ?silent=0) "{{{3 +function! tlib#date#Parse(date, ...) "{{{3 + let min = a:0 >= 1 && a:1 ? 0 : 1 + let silent = a:0 >= 2 ? a:2 : 0 + " TLogVAR a:date, min + let m = matchlist(a:date, '^\(\d\{2}\|\d\{4}\)-\(\d\{1,2}\)-\(\d\{1,2}\)$') + if !empty(m) + let year = m[1] + let month = m[2] + let days = m[3] + else + let m = matchlist(a:date, '^\(\d\+\)/\(\d\{1,2}\)/\(\d\{1,2}\)$') + if !empty(m) + let year = m[1] + let month = m[3] + let days = m[2] + else + let m = matchlist(a:date, '^\(\d\{1,2}\)\.\s*\(\d\{1,2}\)\.\s*\(\d\d\{2}\|\d\{4}\)$') + if !empty(m) + let year = m[3] + let month = m[2] + let days = m[1] + endif + endif + endif + if empty(m) || year == '' || month == '' || days == '' || + \ month < min || month > 12 || days < min || days > 31 + if !silent + echoerr 'TLib: Invalid date: '. a:date + endif + return [] + endif + if strlen(year) == 2 + let year = g:tlib#date#ShortDatePrefix . year + endif + return [0 + year, 0 + month, 0 + days] +endf + + +" tlib#date#SecondsSince1970(date, ?daysshift=0, ?allow_zero=0) +function! tlib#date#SecondsSince1970(date, ...) "{{{3 + let allow_zero = a:0 >= 2 ? a:2 : 0 + " TLogVAR a:date, allow_zero + let date = tlib#date#Parse(a:date, allow_zero) + if empty(date) + return 0 + endif + let [year, month, days] = date + if a:0 >= 1 && a:1 > 0 + let days = days + a:1 + end + let days_passed = days + let i = 1970 + while i < year + let days_passed = days_passed + 365 + if i % 4 == 0 || i == 2000 + let days_passed = days_passed + 1 + endif + let i = i + 1 + endwh + let i = 1 + while i < month + if i == 1 + let days_passed = days_passed + 31 + elseif i == 2 + let days_passed = days_passed + 28 + if year % 4 == 0 || year == 2000 + let days_passed = days_passed + 1 + endif + elseif i == 3 + let days_passed = days_passed + 31 + elseif i == 4 + let days_passed = days_passed + 30 + elseif i == 5 + let days_passed = days_passed + 31 + elseif i == 6 + let days_passed = days_passed + 30 + elseif i == 7 + let days_passed = days_passed + 31 + elseif i == 8 + let days_passed = days_passed + 31 + elseif i == 9 + let days_passed = days_passed + 30 + elseif i == 10 + let days_passed = days_passed + 31 + elseif i == 11 + let days_passed = days_passed + 30 + endif + let i = i + 1 + endwh + let seconds = (days_passed - 1) * 24 * 60 * 60 + let seconds = seconds + (strftime('%H') + g:tlib#date#TimeZoneShift) * 60 * 60 + let seconds = seconds + strftime('%M') * 60 + let seconds = seconds + strftime('%S') + return seconds +endf + + +function! tlib#date#Shift(date, shift) abort "{{{3 + let n = str2nr(matchstr(a:shift, '\d\+')) + let ml = matchlist(a:date, g:tlib#date#date_rx) + " TLogVAR a:date, a:shift, n, ml + if a:shift =~ 'd$' + let date = tlib#date#AddDays(a:date, n) + elseif a:shift =~ 'b$' + let n1 = n + let secs = tlib#date#SecondsSince1970(a:date) + while n1 > 0 + let n1 -= 1 + let secs += g:tlib#date#dayshift + let uday = strftime('%u', secs) + if uday == 6 + let secs += g:tlib#date#dayshift * 2 + elseif uday == 7 + let secs += g:tlib#date#dayshift + endif + endwh + let date = tlib#date#Format(secs) + elseif a:shift =~ 'w$' + let date = tlib#date#AddDays(a:date, n * 7) + elseif a:shift =~ 'm$' + let d = str2nr(ml[3]) + let ms = str2nr(ml[2]) + n + let m = (ms - 1) % 12 + 1 + let yr = str2nr(ml[1]) + (ms - 1) / 12 + let date = printf('%04d-%02d-%02d', yr, m, d) + " TLogVAR d, ms, m, yr, date + elseif a:shift =~ 'y$' + let yr = str2nr(ml[1]) + n + let date = substitute(a:date, '^\d\{4}', yr, '') + else + throw 'tlib#date#Shift: Unsupported arguments: '. string(a:shift) + endif + " if !empty(ml[4]) && date !~ '\s'. ml[4] .'$' + " let date .= ' '. ml[4] + " endif + " TLogVAR date + return date +endf + + +function! tlib#date#AddDays(date, n) abort "{{{3 + let secs = tlib#date#SecondsSince1970(a:date) + g:tlib#date#dayshift * a:n + " TLogVAR secs + let date = tlib#date#Format(secs) + return date +endf + |