make Ctrl-Backspace delete a word in insert mode

added most important of all command :viusage to the shortcuts.txt (which
is my custom and less comprehensive version of viusage)

added gitignore file from github as a reference.

3 files changed, 70 insertions, 2 deletions

diff --git a/doc/gitignore b/doc/gitignore
new file mode 100644
index 0000000..1d8dd28
--- /dev/null
+++ b/doc/gitignore
@@ -0,0 +1,50 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+bin/
+build/
+develop-eggs/
+dist/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Rope
+.ropeproject
+
+# Django stuff:
+*.log
+*.pot
+
+# Sphinx documentation
+docs/_build/
diff --git a/doc/shortcuts.txt b/doc/shortcuts.txt
index 9162df8..540f086 100644
--- a/doc/shortcuts.txt
+++ b/doc/shortcuts.txt
@@ -1,3 +1,5 @@
+:viusage        = summary of all keyboard shortcuts
+:options        = shows currently :set options (with descriptions)
 leader key      = usually set to backslash expects a quick command
 
 
@@ -61,6 +63,8 @@ dp              = put changes from current window into the other
 ]c              = jump to the next change
 [c              = jump to the prevous change
 zR              = opens all folds (unfold all)
+zE              = eliminates all folds
+z=              = show spellcheck suggestions
 
 [vim modeline]
 the last line can be a mode line, which holds settings like tab width:
diff --git a/vimrc b/vimrc
index 1cf91c1..4e56ac4 100644
--- a/vimrc
+++ b/vimrc
@@ -59,7 +59,7 @@ let g:airline_theme='base16'                          | " specifies which colors
 " Additional: ========================================.
 Plug 'sheerun/vim-polyglot'                           " better syntax highlighting/indentation for multiple languages
 Plug 'taglist-plus'                                   " quick code navigator
-nnoremap <C-l> :TlistToggle<CR>|                      " bind TagList to Hotkey Ctrl+L
+nnoremap <leader>l :TlistToggle<CR>|                      " bind TagList to Hotkey Ctrl+L
 
 " Autocompleter: =====================================.
 Plug 'Valloric/MatchTagAlways'
@@ -86,6 +86,11 @@ let g:jedi#completions_enabled                = 0     " we do not need completio
 let g:jedi#show_call_signatures               = 1     " which sadly does not support signatures like jedi
 let g:jedi#show_call_signatures_delay         = 0
 let g:jedi#auto_vim_configure                 = 0
+let g:pymode_rope                             = 0     " https://github.com/davidhalter/jedi-vim/issues/163
+" autocmd FileType python jedi.preload_module('os', 'sys', 'math')
+" let g:pymode_options_max_line_length          = 120
+" let g:syntastic_python_flake8_args='--ignore=F821,E302,E501,E241,E301'
+
 Plug 'SirVer/ultisnips'                               " replaces loremipsum (and many more)
 Plug 'honza/vim-snippets'                             " dependency of ultisnips
 " Trigger configuration. Do not use <tab> if you use https://github.com/Valloric/YouCompleteMe.
@@ -132,6 +137,12 @@ vnoremap > >gv
 nnoremap <C-Tab> :bn<CR>|         " lets one use CTRL+Tab to switch between buffers
 nnoremap <C-S-Tab> :bp<CR>|       " use CTRL+Shift+Tab to switch to previous buffers
 
+
+inoremap <C-Backspace> <C-W>|     " Bind CTRL+Backspace to vims version (CTRL+W) in insert mode
+
+
+
+
 " settings ============================================.
 " set shell=/bin/bash           | " many scripts rely on bash, but its path varies why it is commented out here
 set noshowmode                | " because we are using some powerline derivat
@@ -160,6 +171,7 @@ set spell spelllang=en,de     | " enable spell checker
 set nostartofline             | " when scrolling: do not move the cursor to column 1
 set thesaurus+=/home/max/.vim/thesaurus/php.txt
 set hlsearch                  | " highlights all search matches (not as performant!)
+set textwidth=100             | " line length (80 used to be default, but...)
 
 
 
@@ -214,7 +226,8 @@ if has("autocmd")
 
   augroup set_window_title " {
     " autocmd BufWinEnter quickfix setl statusline=%t
-    autocmd BufEnter * let &titlestring = hostname() . "[vim(" . expand("%:t") . ")]"
+    " autocmd BufEnter * let &titlestring = hostname() . "[vim(" . expand("%:t") . ")]"
+    autocmd BufEnter * let &titlestring = "%t|".$USER."@".hostname().":%{expand(\"%:~:.:h\")}%=%y"
 
 
     " set window title for screen(3)
@@ -223,6 +236,7 @@ if has("autocmd")
       set t_fs=\
     endif
     if &term == "screen" || &term == "xterm"
+      set titlelen=40
       set title
     endif
   augroup END