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functions.vim
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functions.vim
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" Extract variable refactoring
function! Extract_variable()
let name = input('Enter variable name: ')
exe 'normal gv'
exe 'normal c' . name
exe 'normal Ovar ' . name . ' = ;'
exe 'normal P'
endfunction
" Extract variable refactoring
function! Inline_variable()
exe 'normal \<esc>'
let name = expand('<cword>')
exe 'normal k$'
" go to end of previous line
call search(name, 'b')
" step over 'var variable = '
exe 'normal 2f w'
" select everything to ;
exe 'normal vt;'
" delete to register k
exe 'normal "kd'
" delete line
exe 'normal dd'
" move back to variable
call search(name)
" select the variable
exe 'normal viw'
" replace it with the contents from register k
exe 'normal "kp'
endfunction
vnoremap ev <esc>:call Extract_variable()<cr>
vnoremap ei <esc>:call Inline_variable()<cr>
" If the parameter is a directory, cd into it
function! CdIfDirectory(directory)
let explicitDirectory = isdirectory(a:directory)
let directory = explicitDirectory || empty(a:directory)
if explicitDirectory
exe "cd " . fnameescape(a:directory)
endif
" Allows reading from stdin
" ex: git diff | mvim -R -
if strlen(a:directory) == 0
return
endif
if directory
NERDTree
wincmd p
bd
endif
if explicitDirectory
wincmd p
endif
endfunction
" Close all open buffers on entering a window if the only
" buffer that's left is the NERDTree buffer or tagbar buffer
" function! CloseIfOnlySidebarsLeft()
" if exists("t:NERDTreeBufName")
" if bufwinnr(t:NERDTreeBufName) != -1
" if winnr("$") == 1
" q
" endif
" endif
" endif
"
" if exists("__Tagbar__")
" if bufwinnr("__Tagbar__") != -1
" if winnr("$") == 1
" q
" endif
" endif
" endif
" endfunction
" NERDTree utility function
function! RefreshTree(...)
let stay = 0
if(exists("a:1"))
let stay = a:1
endif
if exists("t:NERDTreeBufName")
let nr = bufwinnr(t:NERDTreeBufName)
if nr != -1
exe nr . "wincmd w"
exe substitute(mapcheck("R"), "<CR>", "", "")
if !stay
wincmd p
endif
endif
endif
if exists(":CtrlPClearCache") == 2
CtrlPClearCache
endif
if exists(":CommandTFlush") == 2
CommandTFlush
endif
endfunction
" return current dir for statusline
function! CurDir()
let curdir = substitute(getcwd(), '/Users/torgeir/', "~/", "g")
return curdir
endfunction
" returns paste for status line (colors from molokai theme)
function! ShowPaste()
if &paste
hi StatusLine guifg=#F92672 ctermfg=5
else
hi StatusLine guifg=#455354 ctermfg=7 guibg=fg
endif
redrawstatus
return ''
endfunction
" toggle molokai bg
"function! ToggleMolokaiBg()
"let g:molokai_original = g:molokai_original ? 0 : 1
"syntax reset
"syntax on
"endfunction
" custom nerdtreetoggle ensures only ONE nerd_tree window
function! CustomNerdTreeToggle()
exe "normal \<esc>:NERDTreeToggle \| :silent NERDTreeMirror\<cr>"
endfunction
" changes tab
function! GoToTab(tab)
let tagbarwinnr = bufwinnr("__Tagbar__")
if tagbarwinnr != -1
exe "normal \<esc>:TagbarClose\<cr>"
endif
let nerdtreewinnr = bufwinnr("NERD_tree_1")
if nerdtreewinnr != -1
exe "normal \<esc>:NERDTreeToggle\<cr>"
endif
exe "normal " . a:tab . "gt"
if tagbarwinnr != -1
exe "normal \<esc>:TagbarOpen\<cr>"
endif
if nerdtreewinnr != -1
call CustomNerdTreeToggle()
endif
wincmd p
endfunction
" expands a block on enter inside
function! ExpandBlock(blocks)
let col = col('.') - 1
let charBeforeCol = getline('.')[col-1]
let charAtCol = getline('.')[col]
for block in a:blocks
let openingChar = block[0]
let closingChar = block[1]
if openingChar == charBeforeCol && closingChar == charAtCol
return "\<del>\<cr>" . closingChar . "\<esc>O"
endif
endfor
return "\<cr>"
endfunction
" shows +, number of windows, and file name in each tab
function! GuiTabLabel()
let label = ''
let bufnrlist = tabpagebuflist(v:lnum)
" Add '+' if one of the buffers in the tab page is modified
for bufnr in bufnrlist
if getbufvar(bufnr, "&modified")
let label = '+'
break
endif
endfor
Append the number of windows in the tab page if more than one
"let wincount = tabpagewinnr(v:lnum, '$')
"if wincount > 1
"let label .= wincount
"endif
"if label != ''
"let label .= ' '
"endif
" Append the buffer name
return label . bufname(bufnrlist[tabpagewinnr(v:lnum) - 1])
endfunction
" remember sessions
function! MakeSession()
let b:sessiondir = $HOME . "/.vim/sessions" . getcwd()
if (filewritable(b:sessiondir) != 2)
exe 'silent !mkdir -p ' b:sessiondir
redraw!
endif
let b:filename = b:sessiondir . '/session.vim'
exe "mksession! " . b:filename
endfunction
function! LoadSession()
let b:sessiondir = $HOME . "/.vim/sessions" . getcwd()
let b:sessionfile = b:sessiondir . "/session.vim"
if (filereadable(b:sessionfile))
exe 'source ' b:sessionfile
else
echo "No session loaded."
endif
endfunction
" ConqueTerm wrapper
" function! StartTerm()
" execute 'ConqueTerm ' . $SHELL
" setlocal listchars=tab:\ \
" endfunction
" completes block
"function! CompleteBlock(char, ...)
" let col = col('.') - 1
" let charBeforeCol = getline('.')[col-1]
" let charAtCol = getline('.')[col]
"
" if charAtCol == a:char
" call cursor(0, col + 2)
" return ""
" end
"
" if a:0 > 0 && charAtCol !~ "[a-zA-Z_0-9!]"
" if a:0 == 2 && a:2 == "1"
" if charBeforeCol !~ "[a-zA-Z_0-9!]" && charBeforeCol != a:char
" return a:char . a:1 . "\<left>"
" endif
" else
" return a:char . a:1 . "\<left>"
" endif
" endif
"
" return a:char
"endfunction
" removes outer block on backspace when cursor is inside/after
"function! RemoveEmptyBlock(blocks)
" let col = col('.') - 1
" let charBeforeBeforeCol = getline('.')[col-2]
" let charBeforeCol = getline('.')[col-1]
" let charAtCol = getline('.')[col]
"
" for block in a:blocks
" let openingChar = block[0]
" let closingChar = block[1]
"
" if openingChar == charBeforeCol && closingChar == charAtCol
" return "\<right>\<bs>\<bs>"
" elseif openingChar == charBeforeBeforeCol && closingChar == charBeforeCol
" return "\<bs>\<bs>"
" endif
" endfor
"
" return "\<bs>"
"endfunction
" toggles comments on selected lines
" let g:comments = { 'vim' : '" ', 'javascript' : '// ', 'ruby' : '# ' }
" function! Comment()
" let line = getline('.')
" let comment = g:comments[&filetype]
" if match(line, '^'.comment) >= 0
" let line_wo_comment = substitute(line, '^'.comment, '', '')
" call setline('.', line_wo_comment)
" else
" let line_w_comment = substitute(line, '^', comment, '')
" call setline('.', line_w_comment)
" endif
" endfunction
" function! RunScalaTest()
" exe silent !make install
" endfunction