From d084841d56339acbb89d295710e0c31044a5b2a2 Mon Sep 17 00:00:00 2001
From: Loic Nageleisen <loic.nageleisen@gmail.com>
Date: Mon, 10 Jun 2019 15:33:14 +0200
Subject: [PATCH] Add fzf to zsh

---
 zsh/fzf | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 zsh/rc  |  1 +
 2 files changed, 79 insertions(+)
 create mode 100644 zsh/fzf

diff --git a/zsh/fzf b/zsh/fzf
new file mode 100644
index 0000000..7064611
--- /dev/null
+++ b/zsh/fzf
@@ -0,0 +1,78 @@
+# Key bindings
+# ------------
+if [[ $- == *i* ]]; then
+
+# CTRL-T - Paste the selected file path(s) into the command line
+__fsel() {
+  local cmd="${FZF_CTRL_T_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
+    -o -type f -print \
+    -o -type d -print \
+    -o -type l -print 2> /dev/null | cut -b3-"}"
+  setopt localoptions pipefail 2> /dev/null
+  eval "$cmd" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_CTRL_T_OPTS" $(__fzfcmd) -m "$@" | while read item; do
+    echo -n "${(q)item} "
+  done
+  local ret=$?
+  echo
+  return $ret
+}
+
+__fzf_use_tmux__() {
+  [ -n "$TMUX_PANE" ] && [ "${FZF_TMUX:-0}" != 0 ] && [ ${LINES:-40} -gt 15 ]
+}
+
+__fzfcmd() {
+  __fzf_use_tmux__ &&
+    echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf"
+}
+
+fzf-file-widget() {
+  LBUFFER="${LBUFFER}$(__fsel)"
+  local ret=$?
+  zle redisplay
+  typeset -f zle-line-init >/dev/null && zle zle-line-init
+  return $ret
+}
+zle     -N   fzf-file-widget
+bindkey '^T' fzf-file-widget
+
+# ALT-C - cd into the selected directory
+fzf-cd-widget() {
+  local cmd="${FZF_ALT_C_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
+    -o -type d -print 2> /dev/null | cut -b3-"}"
+  setopt localoptions pipefail 2> /dev/null
+  local dir="$(eval "$cmd" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_ALT_C_OPTS" $(__fzfcmd) +m)"
+  if [[ -z "$dir" ]]; then
+    zle redisplay
+    return 0
+  fi
+  cd "$dir"
+  local ret=$?
+  zle reset-prompt
+  typeset -f zle-line-init >/dev/null && zle zle-line-init
+  return $ret
+}
+zle     -N    fzf-cd-widget
+bindkey '\ec' fzf-cd-widget
+
+# CTRL-R - Paste the selected command from history into the command line
+fzf-history-widget() {
+  local selected num
+  setopt localoptions noglobsubst noposixbuiltins pipefail 2> /dev/null
+  selected=( $(fc -l 1 |
+    FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS --tac -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS --query=${(qqq)LBUFFER} +m" $(__fzfcmd)) )
+  local ret=$?
+  if [ -n "$selected" ]; then
+    num=$selected[1]
+    if [ -n "$num" ]; then
+      zle vi-fetch-history -n $num
+    fi
+  fi
+  zle redisplay
+  typeset -f zle-line-init >/dev/null && zle zle-line-init
+  return $ret
+}
+zle     -N   fzf-history-widget
+bindkey '^R' fzf-history-widget
+
+fi
diff --git a/zsh/rc b/zsh/rc
index 4d36cc8..658749b 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -11,6 +11,7 @@ source $DOTFILES_ZSH_DIR/keybindings
 source $DOTFILES_ZSH_DIR/vi
 source $DOTFILES_ZSH_DIR/completion
 source $DOTFILES_ZSH_DIR/prompt
+source $DOTFILES_ZSH_DIR/fzf
 source $DOTFILES_SHELL_DIR/go
 
 set -o ignoreeof