115 lines
3 KiB
VimL
115 lines
3 KiB
VimL
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let s:buf_nr = -1
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"OpenWindow opens a new scratch window and put's the content into the window
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function! go#ui#OpenWindow(title, content, filetype) abort
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" Ensure there's only one return window in this session/tabpage
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call go#util#Windo("unlet! w:vim_go_return_window")
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" Mark the window we're leaving as such
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let w:vim_go_return_window = 1
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" reuse existing buffer window if it exists otherwise create a new one
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if !bufexists(s:buf_nr)
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execute 'botright new'
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file `="[" . a:title . "]"`
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let s:buf_nr = bufnr('%')
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elseif bufwinnr(s:buf_nr) == -1
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execute 'botright new'
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execute s:buf_nr . 'buffer'
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elseif bufwinnr(s:buf_nr) != bufwinnr('%')
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execute bufwinnr(s:buf_nr) . 'wincmd w'
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endif
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" Resize window to content length
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exe 'resize' . len(a:content)
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execute "setlocal filetype=".a:filetype
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" some sane default values for a readonly buffer
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setlocal bufhidden=delete
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setlocal buftype=nofile
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setlocal noswapfile
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setlocal nobuflisted
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setlocal winfixheight
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setlocal cursorline " make it easy to distinguish
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setlocal nonumber
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setlocal norelativenumber
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setlocal showbreak=""
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" we need this to purge the buffer content
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setlocal modifiable
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"delete everything first from the buffer
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%delete _
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" add the content
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call append(0, a:content)
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" delete last line that comes from the append call
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$delete _
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" set it back to non modifiable
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setlocal nomodifiable
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" Remove the '... [New File]' message line from the command line
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echon
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endfunction
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function! go#ui#GetReturnWindow() abort
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for l:wn in range(1, winnr("$"))
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if !empty(getwinvar(l:wn, "vim_go_return_window"))
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return l:wn
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endif
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endfor
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endfunction
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" CloseWindow closes the current window
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function! go#ui#CloseWindow() abort
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" Close any window associated with the ui buffer, if it's there
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if bufexists(s:buf_nr)
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let ui_window_number = bufwinnr(s:buf_nr)
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if ui_window_number != -1
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execute ui_window_number . 'close'
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endif
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endif
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"return to original window, if it's there
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let l:rw = go#ui#GetReturnWindow()
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if !empty(l:rw)
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execute l:rw . 'wincmd w'
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unlet! w:vim_go_return_window
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endif
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endfunction
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" OpenDefinition parses the current line and jumps to it by openening a new
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" tab
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function! go#ui#OpenDefinition(filter) abort
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let curline = getline('.')
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" don't touch our first line or any blank line
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if curline =~ a:filter || curline =~ "^$"
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" suppress information about calling this function
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echo ""
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return
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endif
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" format: 'interface file:lnum:coln'
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let mx = '^\(^\S*\)\s*\(.\{-}\):\(\d\+\):\(\d\+\)'
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" parse it now into the list
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let tokens = matchlist(curline, mx)
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" convert to: 'file:lnum:coln'
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let expr = tokens[2] . ":" . tokens[3] . ":" . tokens[4]
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" jump to it in a new tab, we use explicit lgetexpr so we can later change
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" the behaviour via settings (like opening in vsplit instead of tab)
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lgetexpr expr
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tab split
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ll 1
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" center the word
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norm! zz
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endfunction
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" vim: sw=2 ts=2 et
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