summaryrefslogtreecommitdiffstats
path: root/shell/key-bindings.zsh
blob: 56e663580384e6d20a885575b6a37ca2a0a35de5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
#     ____      ____
#    / __/___  / __/
#   / /_/_  / / /_
#  / __/ / /_/ __/
# /_/   /___/_/ key-bindings.zsh
#
# - $FZF_TMUX_OPTS
# - $FZF_CTRL_T_COMMAND
# - $FZF_CTRL_T_OPTS
# - $FZF_CTRL_R_OPTS
# - $FZF_ALT_C_COMMAND
# - $FZF_ALT_C_OPTS

# Key bindings
# ------------

# The code at the top and the bottom of this file is the same as in completion.zsh.
# Refer to that file for explanation.
if 'zmodload' 'zsh/parameter' 2>'/dev/null' && (( ${+options} )); then
  __fzf_key_bindings_options="options=(${(j: :)${(kv)options[@]}})"
else
  () {
    __fzf_key_bindings_options="setopt"
    'local' '__fzf_opt'
    for __fzf_opt in "${(@)${(@f)$(set -o)}%% *}"; do
      if [[ -o "$__fzf_opt" ]]; then
        __fzf_key_bindings_options+=" -o $__fzf_opt"
      else
        __fzf_key_bindings_options+=" +o $__fzf_opt"
      fi
    done
  }
fi

'emulate' 'zsh' '-o' 'no_aliases'

{

[[ -o interactive ]] || return 0

# CTRL-T - Paste the selected file path(s) into the command line
__fsel() {
  local cmd="${FZF_CTRL_T_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
    -o -type f -print \
    -o -type d -print \
    -o -type l -print 2> /dev/null | cut -b3-"}"
  setopt localoptions pipefail no_aliases 2> /dev/null
  local item
  eval "$cmd" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_CTRL_T_OPTS" $(__fzfcmd) -m "$@" | while read item; do
    echo -n "${(q)item} "
  done
  local ret=$?
  echo
  return $ret
}

__fzfcmd() {
  [ -n "$TMUX_PANE" ] && { [ "${FZF_TMUX:-0}" != 0 ] || [ -n "$FZF_TMUX_OPTS" ]; } &&
    echo "fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- " || echo "fzf"
}

fzf-file-widget() {
  LBUFFER="${LBUFFER}$(__fsel)"
  local ret=$?
  zle reset-prompt
  return $ret
}
zle     -N   fzf-file-widget
bindkey '^T' fzf-file-widget

# Ensure precmds are run after cd
fzf-redraw-prompt() {
  local precmd
  for precmd in $precmd_functions; do
    $precmd
  done
  zle reset-prompt
}
zle -N fzf-redraw-prompt

# ALT-C - cd into the selected directory
fzf-cd-widget() {
  local cmd="${FZF_ALT_C_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
    -o -type d -print 2> /dev/null | cut -b3-"}"
  setopt localoptions pipefail no_aliases 2> /dev/null
  local dir="$(FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_ALT_C_OPTS" $(__fzfcmd) +m < <(eval "$cmd") )"
  if [[ -z "$dir" ]]; then
    zle redisplay
    return 0
  fi
  if [ -z "$BUFFER" ]; then
    BUFFER="cd ${(q)dir}"
    zle accept-line
  else
    print -sr "cd ${(q)dir}"
    cd "$dir"
  fi
  local ret=$?
  unset dir # ensure this doesn't end up appearing in prompt expansion
  zle fzf-redraw-prompt
  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 no_aliases 2> /dev/null
  selected=( $(
    FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort,ctrl-z:ignore $FZF_CTRL_R_OPTS --query=${(qqq)LBUFFER} +m" $(__fzfcmd) < <(
      fc -rl 1 | perl -ne 'print if !$seen{(/^\s*[0-9]+\**\s+(.*)/, $1)}++'
  ) ) )
  local ret=$?
  if [ -n "$selected" ]; then
    num=$selected[1]
    if [ -n "$num" ]; then
      zle vi-fetch-history -n $num
    fi
  fi
  zle reset-prompt
  return $ret
}
zle     -N   fzf-history-widget
bindkey '^R' fzf-history-widget

} always {
  eval $__fzf_key_bindings_options
  'unset' '__fzf_key_bindings_options'
}