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124 lines
3.5 KiB
VimL
124 lines
3.5 KiB
VimL
9 years ago
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" PathSep returns the appropriate OS specific path separator.
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function! go#util#PathSep()
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if go#util#IsWin()
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return '\'
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endif
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return '/'
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endfunction
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" PathListSep returns the appropriate OS specific path list separator.
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function! go#util#PathListSep()
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if go#util#IsWin()
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return ";"
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endif
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return ":"
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endfunction
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" LineEnding returns the correct line ending, based on the current fileformat
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function! go#util#LineEnding()
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if &fileformat == 'dos'
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return "\r\n"
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elseif &fileformat == 'mac'
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return "\r"
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endif
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return "\n"
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endfunction
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" IsWin returns 1 if current OS is Windows or 0 otherwise
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function! go#util#IsWin()
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let win = ['win16', 'win32', 'win64', 'win95']
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for w in win
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if (has(w))
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return 1
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endif
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endfor
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return 0
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endfunction
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" StripPath strips the path's last character if it's a path separator.
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" example: '/foo/bar/' -> '/foo/bar'
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function! go#util#StripPathSep(path)
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let last_char = strlen(a:path) - 1
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if a:path[last_char] == go#util#PathSep()
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return strpart(a:path, 0, last_char)
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endif
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return a:path
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endfunction
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" StripTrailingSlash strips the trailing slash from the given path list.
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" example: ['/foo/bar/'] -> ['/foo/bar']
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function! go#util#StripTrailingSlash(paths)
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return map(copy(a:paths), 'go#util#StripPathSep(v:val)')
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endfunction
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" Shelljoin returns a shell-safe string representation of arglist. The
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" {special} argument of shellescape() may optionally be passed.
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function! go#util#Shelljoin(arglist, ...)
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try
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let ssl_save = &shellslash
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set noshellslash
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if a:0
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return join(map(copy(a:arglist), 'shellescape(v:val, ' . a:1 . ')'), ' ')
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endif
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return join(map(copy(a:arglist), 'shellescape(v:val)'), ' ')
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finally
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let &shellslash = ssl_save
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endtry
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endfunction
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" Shelllist returns a shell-safe representation of the items in the given
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" arglist. The {special} argument of shellescape() may optionally be passed.
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function! go#util#Shelllist(arglist, ...)
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try
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let ssl_save = &shellslash
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set noshellslash
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if a:0
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return map(copy(a:arglist), 'shellescape(v:val, ' . a:1 . ')')
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endif
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return map(copy(a:arglist), 'shellescape(v:val)')
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finally
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let &shellslash = ssl_save
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endtry
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endfunction
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" Returns the byte offset for line and column
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function! go#util#Offset(line, col)
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if &encoding != 'utf-8'
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let sep = go#util#LineEnding()
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let buf = a:line == 1 ? '' : (join(getline(1, a:line-1), sep) . sep)
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let buf .= a:col == 1 ? '' : getline('.')[:a:col-2]
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return len(iconv(buf, &encoding, 'utf-8'))
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endif
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return line2byte(a:line) + (a:col-2)
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endfunction
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"
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" Returns the byte offset for the cursor
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function! go#util#OffsetCursor()
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return go#util#Offset(line('.'), col('.'))
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endfunction
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" TODO(arslan): I couldn't parameterize the highlight types. Check if we can
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" simplify the following functions
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function! go#util#EchoSuccess(msg)
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redraws! | echon "vim-go: " | echohl Function | echon a:msg | echohl None
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endfunction
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function! go#util#EchoError(msg)
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redraws! | echon "vim-go: " | echohl ErrorMsg | echon a:msg | echohl None
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endfunction
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function! go#util#EchoWarning(msg)
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redraws! | echon "vim-go: " | echohl WarningMsg | echon a:msg | echohl None
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endfunction
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function! go#util#EchoProgress(msg)
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redraws! | echon "vim-go: " | echohl Identifier | echon a:msg | echohl None
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endfunction
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" vim:ts=4:sw=4:et
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