vim: do not lint on text changed/insert leave

- add fzf-tab-config
- fix fzf plugin install
- change shortcut for spell
- set default shell to zsh

brethil_dotfile.sh

@@ -1,9 +1,6 @@
 # vim:ft=zsh ts=2 sw=2 sts=2
 export LANG=en_US.UTF-8
 
-# Set DISABLE_DOTFILES_AUTOUPDATE=true to disable updates
-source "${DOTFILES}/check_for_update.zsh"
-
 # theme-related variables
 export ZSH_CUSTOM="$DOTFILES"
 export ZSH_THEME="brethil"
@@ -17,6 +14,7 @@ antibody bundle < "$DOTFILES/antibody_plugins.txt"
 
 # Setup completion style
 source $DOTFILES/completion_style.zsh
+source $DOTFILES/extras/fzf-tab-config.zsh
 
 if [[ "$(command -v systemctl)" ]]; then
   antibody bundle robbyrussell/oh-my-zsh path:plugins/systemd
@@ -127,3 +125,7 @@ test -f "${ssh_file}" && source "${ssh_file}"
 export PATH=$PATH:$HOME/bin
 
 autoload -U compinit && compinit
+autoload -U bashcompinit && bashcompinit
+
+# Set DISABLE_DOTFILES_AUTOUPDATE=true to disable updates
+source "${DOTFILES}/extras/check_for_update.zsh"

extras/check_for_update.zsh

@@ -42,8 +42,6 @@ function update_dotfiles() {
     return;
   fi
 
-  emulate -L zsh
-
   local epoch_target mtime option LAST_EPOCH
 
   # Remove lock directory if older than a day
@@ -65,8 +63,9 @@ function update_dotfiles() {
   #  assumed to have been handled, and execution continues normally. Otherwise, the shell
   #  will behave as interrupted except that the return status of the trap is retained.
   trap "
-  unset -f current_epoch _update_dotfiles_update update_dotfiles
-  command rm -rf '$DOTFILES/update.lock'
+  unset -f current_epoch _update_dotfiles_update update_dotfiles &>/dev/null
+  command rmdir '$DOTFILES/update.lock' &>/dev/null
+  echo
   return 1
   " EXIT INT QUIT
 
@@ -87,17 +86,13 @@ function update_dotfiles() {
   if [[ "$DISABLE_UPDATE_PROMPT" = true ]]; then
     update_dotfiles
   else
-    # input sink to swallow all characters typed before the prompt
-    # and add a newline if there wasn't one after characters typed
-    while read -t -k 1 option; do true; done
-    [[ "$option" != ($'\n'|"") ]] && echo
-
     echo -n "[brethil-dotfiles] Would you like to update? [Y/n] "
     read -r -k 1 option
-    [[ "$option" != $'\n' ]] && echo
     case "$option" in
       [yY$'\n']) update_dotfiles ;;
       [nN]) _update_dotfiles_update ;;
+      *) echo -n "[brethil dotfiles] Skipping. Update using \`dotfiles_selfupdate\`" && echo ;;
     esac
   fi
 }
+unset -f current_epoch update_dotfiles _update_dotfiles_update

extras/fzf-tab-config.zsh

@@ -0,0 +1,25 @@
+# disable sort when completing options of any command
+zstyle ':completion:complete:*:options' sort false
+
+# use input as query string when completing zlua
+zstyle ':fzf-tab:complete:_zlua:*' query-string input
+
+# (experimental, may change in the future)
+# some boilerplate code to define the variable `extract` which will be used later
+# please remember to copy them
+local extract="
+# trim input(what you select)
+local in=\${\${\"\$(<{f})\"%\$'\0'*}#*\$'\0'}
+# get ctxt for current completion(some thing before or after the current word)
+local -A ctxt=(\"\${(@ps:\2:)CTXT}\")
+# real path
+local realpath=\${ctxt[IPREFIX]}\${ctxt[hpre]}\$in
+realpath=\${(Qe)~realpath}
+"
+
+# give a preview of commandline arguments when completing `kill`
+zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm,cmd -w -w"
+zstyle ':fzf-tab:complete:kill:argument-rest' extra-opts --preview=$extract'ps --pid=$in[(w)1] -o cmd --no-headers -w -w' --preview-window=down:3:wrap
+
+# give a preview of directory by exa when completing cd
+zstyle ':fzf-tab:complete:cd:*' extra-opts --preview=$extract'exa -1 --color=always $realpath'

vim/plugins_config.vim

@@ -54,8 +54,8 @@ let g:ale_keep_list_window_open = 1
 
 let g:ale_lint_on_save = 1
 let g:ale_lint_on_enter = 1 " uncomment if you do not want to lint files on open
-let g:ale_lint_on_insert_leave = 1
-" let g:ale_lint_on_text_changed = 1
+let g:ale_lint_on_insert_leave = 0
+let g:ale_lint_on_text_changed = 0
 let g:ale_lint_delay = 2500 " lint 2.5 seconds after text has changed
 let g:ale_fix_on_save = 1
 let g:ale_completion_enabled = 1

vim/plugs.vim

@@ -44,7 +44,7 @@ Plug 'https://github.com/nathanaelkane/vim-indent-guides'
 Plug 'https://github.com/igankevich/mesonic'
 
 " fzf
-Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
+Plug 'junegunn/fzf'
 Plug 'junegunn/fzf.vim'
 " Open tags with fzf's :Tags
 Plug 'https://github.com/ludovicchabant/vim-gutentags.git'

vim/shortcuts.vim

@@ -46,7 +46,7 @@ map <leader>cp :cp<CR>
 
 "disable highlighting for current word
 map <silent> <leader><CR> :noh<CR>
-map <leader>ss :setlocal spell!<CR>
+map <leader>S :setlocal spell!<CR>
 
 nnoremap <leader>M :bel copen<bar>silent make <bar>redraw!<CR>
 nnoremap <leader>wz :call WinZoomToggle()<CR>
@@ -56,7 +56,7 @@ nnoremap <leader>B :Bclose<CR>
 nnoremap <leader>k :Rg<CR>
 
 "" Fugitive
-nnoremap <leader>/ :Git<CR>
+nnoremap <leader>/ :vert Git<CR>
 nnoremap <leader>\ :0Git<CR>
 nnoremap <leader>d :Gvdiffsplit<CR>
 nnoremap <leader>b :Git blame<CR>

vim/vimrc

@@ -27,8 +27,10 @@ colorscheme gruvbox
 set nowrap
 set mouse=a
 set relativenumber number
-set foldlevelstart=3 foldmethod=indent foldenable "without nofoldenable all folds are closed at startup"
+set foldlevelstart=3 foldmethod=indent nofoldenable "without foldenable all folds are open at startup"
 set ttymouse=xterm2 " fix mouse when used in tmux/byobu https://unix.stackexchange.com/q/50733
+set shell=zsh
+"set shellcmdflag=-ilc " make builtin shell interactive
 
 set nobackup nowb noswapfile " no need for backups of every file
 set history=10000