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https://github.com/inkarkat/vim-ingo-library.git
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Ingo Karkat
50 lines
1.8 KiB
VimL
50 lines
1.8 KiB
VimL
" ingo/date/epoch.vim: Date conversion to the Unix epoch format (seconds since 1970).
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"
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" DEPENDENCIES:
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" - ingo/compat.vim autoload script
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" - ingo/os.vim autoload script
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"
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" Copyright: (C) 2013-2018 Ingo Karkat
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" The VIM LICENSE applies to this script; see ':help copyright'.
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"
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" Maintainer: Ingo Karkat <ingo@karkat.de>
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if ! exists('g:IngoLibrary_DateCommand')
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let g:IngoLibrary_DateCommand = (ingo#os#IsWinOrDos() ? 'unixdate' : 'date')
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endif
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function! ingo#date#epoch#ConvertTo( date )
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" Unfortunately, Vim doesn't have a built-in function to convert an
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" arbitrary date to the Unix Epoch, and that is the only format which is
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" accepted by strftime(). Therefore, we need to rely on the Unix "date"
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" command (named "unixdate" on Windows; you need to have e.g. the GNU Win32
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" port installed).
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return str2nr(system(printf('%s -d %s +%%s', ingo#compat#shellescape(g:IngoLibrary_DateCommand), ingo#compat#shellescape(a:date))))
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endfunction
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if exists('g:IngoLibrary_NowEpoch')
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function! ingo#date#epoch#Now()
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return g:IngoLibrary_NowEpoch
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endfunction
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else
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function! ingo#date#epoch#Now()
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"******************************************************************************
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"* PURPOSE:
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" Get the Unix Epoch for the current date and time.
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" Supports a "testing mode" by defining g:IngoLibrary_NowEpoch (before first
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" use of this module) with the constant value to be returned instead.
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"* ASSUMPTIONS / PRECONDITIONS:
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" None.
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"* EFFECTS / POSTCONDITIONS:
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" None.
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"* INPUTS:
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" None.
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"* RETURN VALUES:
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" Integer representing the seconds since 1970 as of now.
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"******************************************************************************
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return localtime()
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endfunction
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endif
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" vim: set ts=8 sts=4 sw=4 noexpandtab ff=unix fdm=syntax :
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