50 lines
1.1 KiB
VimL
50 lines
1.1 KiB
VimL
" Variable data directory handling
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" Create a directory if it doesn't already exist
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function! CreateDirectoryIfNecessary( name )
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if isdirectory( a:name )
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if !filewritable( a:name )
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echoerr "Directory" a:name "is not writable"
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return 0
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endif
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return 1
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endif
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if !empty( glob( a:name ) )
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echoerr a:name "exists but is not a directory"
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return 0
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endif
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if exists( "*mkdir" )
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return mkdir( a:name , "p" , 0700 )
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endif
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let rv = system( "mkdir -p -m 0700 " . shellescape( a:name )
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\ . " >/dev/null 2>&1; echo $?" )
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if l:rv
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echoerr "Cannot create" a:name
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endif
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return !rv
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endfunction
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" Get it from either g:vim_vardata, $VIM_DATA or create it based on $HOME
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if exists( 'g:vim_vardata' )
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let s:vim_vardata_base = g:vim_vardata
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elseif $VIM_DATA != ""
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let s:vim_vardata_base = $VIM_DATA
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else
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let s:vim_vardata_base = $HOME . '/.vimdata'
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endif
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" Remove trailing slash
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if s:vim_vardata_base =~ "/$"
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let s:vim_vardata_base = s:vim_vardata_base[ 0 : -1 ]
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endif
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" Attempt creating it
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if CreateDirectoryIfNecessary( s:vim_vardata_base )
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let g:vim_vardata = glob( s:vim_vardata_base )
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else
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let g:vim_vardata = ''
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endif
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