update

.zshrc

@@ -51,26 +51,52 @@ zstyle ':completion:*' matcher-list 'm:{[:lower:][:upper:]}={[:upper:][:lower:]}
 autoload -Uz promptinit
 promptinit
 
+compdef sshpy=ssh
+
+export FZF_COMPLETION_TRIGGER="''"
+export FZF_COMPLETION_DIR_COMMANDS='cd pushd rmdir ls ll'
 export FZF_DEFAULT_COMMAND='fdfind --strip-cwd-prefix --hidden --exclude .git --exclude __pycache__ --exclude node_modules --exclude .cache'
 export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
 export FZF_ALT_C_COMMAND='fdfind --type d --strip-cwd-prefix --hidden --exclude .git --exclude __pycache__ --exclude node_modules --exclude .cache'
+# Override default
 _fzf_compgen_path() {
   fdfind --hidden --exclude .git --exclude __pycache__ --exclude node_modules --exclude .cache . "$1"
 }
 _fzf_compgen_dir() {
   fdfind --type d --hidden --exclude .git --exclude __pycache__ --exclude node_modules --exclude .cache . "$1"
 }
+# Self-defined
+__fzf_compgen_file(){
+  fdfind --type f --hidden --exclude .git --exclude __pycache__ --exclude node_modules --exclude .cache . "$1"
+}
+
+# For **<TAB>
 _fzf_comprun() {
   local command=$1
   shift
 
   case "$command" in
-    ssh)          fzf --preview 'ssh -tt -G {} | head -n 4'        "$@" ;;
-    *)            fzf                                              "$@" ;;
+    ssh|mosh|sshpy)    fzf --preview 'ssh -tt -G {} | head -n 4'        "$@" ;;
+    cd|ls|ll)          fzf --preview 'tree -C -L1 {} | head -200'       "$@" ;;
+    cat|nano)          fzf --preview 'cat -s {} | head -200'            "$@" ;;
+    *)                 fzf                                              "$@" ;;
   esac
 }
-source  /usr/share/doc/fzf/examples/completion.zsh
-source  /usr/share/doc/fzf/examples/key-bindings.zsh
+_fzf_complete_sshpy() {
+  _fzf_complete +m -- "$@" < <(
+    setopt localoptions nonomatch
+    command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* 2> /dev/null | command grep -i '^\s*host ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') |
+        awk '{if (length($2) > 0) {print $2}}' | sort -u
+  )
+}
+alias _fzf_complete_mosh=_fzf_complete_sshpy
+alias _fzf_complete_ssh=_fzf_complete_sshpy
+_fzf_complete_cat(){
+  __fzf_generic_path_completion "$prefix" "$1" __fzf_compgen_file \
+    "-m" "" " "
+}
+alias _fzf_complete_nano=_fzf_complete_cat
+source <(fzf --zsh)
 
 prompt fire
 
@@ -79,6 +105,19 @@ export PATH=$HOME/.yarn/bin:$HOME/.local/bin:$PATH
 
 eval "$(zoxide init --cmd cd zsh)"
 
+function fzf_packages(){
+  local cmd="dpkg --get-selections | grep -v deinstall | awk '{print $1}' | fzf --multi --preview 'dpkg -s {1}' | command tr '\n' ' '"
+  setopt localoptions pipefail no_aliases 2> /dev/null
+  LBUFFER=${LBUFFER}$(eval $cmd)
+  local ret=$?
+  zle reset-prompt
+  return $ret
+}
+zle -N fzf_packages
+bindkey "^_" fzf_packages
+
+
+export MANROFFOPT="-c"
 export MANPAGER="sh -c 'col -bx|batcat -l man -p'"
 alias cat="batcat -pp"
 alias h="batcat -pl help"