" Use Vim settings, rather then Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible

" Setzen des Runtimepath, in dem die Vimfiles gesucht werden:
let runtimepath_orig = &runtimepath
let &runtimepath = ''

" zuerst in vimsuite suchen
let &runtimepath = &runtimepath . ',' . g:vimfiles

" dann in vim Installation suchen
let &runtimepath = &runtimepath . ',' . runtimepath_orig

" dann in vimsuite/after suchen
let &runtimepath = &runtimepath . ',' . g:vimfiles . '/after'
let &runtimepath = &runtimepath . ',' . g:vimsuite . '/vimfiles.stefan/after'

" packages liegen unter vimsuite/pack
execute "set packpath+=".g:vimsuite

" Laden weiterer Einstellungen:
if (has("win32") || has("win64"))
    let g:os ='dos'
    execute 'source ' . expand(g:vimfiles . '/vimrc.dos')
else
    let g:os = 'linux'
    execute 'source ' . expand(g:vimfiles . '/vimrc.linux')
endif

if !exists('nobmsk')
    execute 'source ' . expand(g:vimfiles . '/vimrc.bmsk')
endif

" global settings
" ---------------
set nobackup            " keep no backup file
set history=50          " keep 50 lines of command line history
set ruler               " show the cursor position all the time
set showcmd             " display incomplete commands

" filetype detection
filetype on
filetype plugin on
filetype plugin indent on
"syntax highlighing
"syntax on
syntax enable

" no syntax highliting when printing
set printoptions+=syntax:n

"highlite search
set incsearch
set hlsearch

" set global option for substitute
set gdefault
" case sensitive search
set noignorecase
" ignore some pattern in filesearch
set wildignore+=.git
set wildignore+=.svn

" set very intelligent formatting
set formatoptions=croqwan2

" --------
" Changing
" --------

" overwrite selected text
vnoremap p s<C-R>0<ESC>
vnoremap P s<C-R>0<ESC>

" -------
" Display
" -------
" switchbuffer: use open window, split if new
"set switchbuf=useopen,split
set switchbuf=useopen
" wrap long lines
set wrap
" show line-numbers
set number
" show title
set title
" show matching bracket
set showmatch
" matchtime in 1/10 seconds
set matchtime=5
" show wrapped line
set showbreak=-->
" show position of cursor
set ruler
" show incomplete command
set showcmd
" match braces
"nnoremap g4 /[\(\{\[]<CR>:nohls<CR>v%o
"vnoremap g4 vg4

" set textwidth to 78
set textwidth=100

" special characters
" list special characters
set list
" special characters:
set listchars=eol:$
set listchars+=tab:>\ 
set listchars+=trail:_
set listchars+=extends:°
set listchars+=precedes:°
" special characters for keywords
" set iskeyword+=

" ------------
" diff options
" ------------
if &diff
    set guioptions+=b
    " turn off csv ftplugin in diff mode
    au! filetypedetect * *.csv,*.dat,*.tsv,*.tab
endif

" horizontal scrollbar in diff-mode
set diffopt=filler,vertical
" don't switch on DiffChar by default
let g:DiffExpr = ''

" turn diff off
command DiffClose call DiffClose()
function DiffClose()
    diffoff!
    :quit
endfunction

" options for DirDiff
let g:DirDiffCommand = expand($VIMRUNTIME . '/diff')
let g:DirDiffExcludes = '*.log,*.pyc,.svn,.git*,.asc,_ccmwaid.inf,.static_wa,out,Build,build,tags,cscope.out,.directory'
"let g:DirDiffDynamicDiffText = 1



" ------
" Moving
" ------
" scrollwith at ^U and ^D
set scroll=5
" lines around the cursor
set scrolloff=10
" wrap line at (b=<BS>, s=<space>, h, l, <, >, [, ])
set whichwrap=
" backspace deletes: (indent,eol,start)
set backspace=indent
set backspace+=start
" mark word under cursor
nnoremap gm :let @/ = "<C-R><C-W>"<CR>:set hlsearch<CR>
vnoremap gm y:let @/ = "<C-R>0"<CR>:set hlsearch<CR>
" go to tag under cursor
nnoremap tt g<C-]>
" find next error
nnoremap <C-N> :cn<CR>
" go back to previous edited file
nnoremap gb :call GotoLastFile()<CR>

" -----------
" come and go
" -----------
set sessionoptions-=blank
set sessionoptions+=buffers
set sessionoptions+=curdir
set sessionoptions+=folds
set sessionoptions-=help
set sessionoptions+=resize
set sessionoptions+=tabpages
set sessionoptions-=terminal
set sessionoptions+=winsize
" open window size
if &diff
    autocmd GUIEnter * set lines=60 columns=200
else
    autocmd GUIEnter * set lines=60 columns=100
endif
" read and write files automatically
set autoread
set autowrite
set autowriteall
" keep original files for these filetypes
set patchmode=
" jump to '" when reading a file
"autocmd BufEnter *
"autocmd BufReadPost *
"       \ if line("'\"") > 0 && line("'\"") <= line("$") |
"       \       execute "normal g'\"" |
"       \ endif

" set nomodifiable on writeprotected files
autocmd BufReadPost *
            \ if &readonly == 1 |
            \       execute ':set nomodifiable' |
            \ else |
            \       execute ':set modifiable' |
            \ endif
" read all files on got of focus
" autocmd FocusGained * execute
" save all files on loss of focus
autocmd FocusLost * execute ':silent! wa'
" since we always save, don't use a swapfile
set noswapfile

" -----------
" spell check
" -----------
set spelllang=de,en
let &spellfile=g:vimfiles.'/spell/myspell.add'

" ----------
" Completion
" ----------
set completeopt=longest
set completeopt+=menuone

" --------------
" DoxygenToolkit
" --------------
let g:DoxygenToolkit_authorName         = "Stefan Liebl"
let g:DoxygenToolkit_compactOneLineDoc  = "yes"
let g:DoxygenToolkit_compactDoc         = "yes"
let g:DoxygenToolkit_licenseTag         = "Copyright (C) 2020 TOPTICA Photonics AG>"

" -----
" netrw
" -----
"let g:netrw_keepdir = 0

" ---------
" T-Comment
" ---------
let g:tcomment#options = {'col': 1, 'whitespace': 'no'}

" ---------
" VC plugin
" ---------
let g:vc_log_name = '~/vc.log'

" ----
" gitv
" ----
let g:Gitv_OpenHorizontal = 1

" ------
" flake8
" ------
command Flake8 call Flake8()
command PyFlake Flake8
" Flake8 options are stored in ~/.config/flake8

" -----
" Isort
" -----
command PyIsort Isort

" ----------
" Conque GDB
" ----------
let g:ConqueGdb_GdbExe = '/opt/OSELAS.Toolchain-2012.12.1/arm-cortexa8-linux-gnueabi/gcc-4.7.3-glibc-2.16.0-binutils-2.22-kernel-3.6-sanitized/bin/arm-cortexa8-linux-gnueabi-gdb'

" ------------------
" packages / plugins
" ------------------
packadd! asyncrun
packadd! conque
"packadd! diffchar
packadd! dirdiff
packadd! DoxygenToolkit
packadd! flake8
packadd! fugitive
"packadd! gdb-from-vim
packadd! gitv
packadd! gundo
packadd! isort
packadd! linediff
packadd! merginal
"packadd! pyclewn
"packadd! pylint
packadd! python-pep8-indent
packadd! qml
packadd! rtags
packadd! sessionman
packadd! SrchRplcHiGrp
packadd! syntastic
packadd! tagbar
"packadd! tail
packadd! tcomment
packadd! termdebug
packadd! vc
packadd! vimagit
packadd! VisIncr
packadd! xml
packadd! yapf
packadd! YouCompleteMe

if exists('g:debug')
    if (g:debug > 0)
        echo 'loaded vimrc'
    endif
endif