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Add directory hierarchy navigation to dirhistory (#6756)

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* New Feature:
  Navigate directory hierarchy using ALT-UP and ALT-DOWN. (mac keybindings not yet implemented)
  ALT-UP moves to higher hierarchy (cd ..)
  ALT-DOWN moves into the first directory found in alphabetical order
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Marc Cornellà 2018-05-13 01:57:42 +02:00 committed by GitHub
commit d02d008579
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plugins/dirhistory/dirhistory.plugin.zsh
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@ -2,6 +2,10 @@
# Navigate directory history using ALT-LEFT and ALT-RIGHT. ALT-LEFT moves back to directories
# that the user has changed to in the past, and ALT-RIGHT undoes ALT-LEFT.
#
# Navigate directory hierarchy using ALT-UP and ALT-DOWN. (mac keybindings not yet implemented)
# ALT-UP moves to higher hierarchy (cd ..)
# ALT-DOWN moves into the first directory found in alphabetical order
#
dirhistory_past=($PWD)
dirhistory_future=()
@ -138,3 +142,49 @@ bindkey "\e\e[C" dirhistory_zle_dirhistory_future
bindkey "\eO3C" dirhistory_zle_dirhistory_future
#
# HIERARCHY Implemented in this section, in case someone wants to split it to another plugin if it clashes bindings
#
# Move up in hierarchy
function dirhistory_up() {
cd .. || return 1
}
# Move down in hierarchy
function dirhistory_down() {
cd "$(find . -mindepth 1 -maxdepth 1 -type d | sort -n | head -n 1)" || return 1
}
# Bind keys to hierarchy navigation
function dirhistory_zle_dirhistory_up() {
zle kill-buffer # Erase current line in buffer
dirhistory_up
zle accept-line
}
function dirhistory_zle_dirhistory_down() {
zle kill-buffer # Erase current line in buffer
dirhistory_down
zle accept-line
}
zle -N dirhistory_zle_dirhistory_up
# xterm in normal mode
bindkey "\e[3A" dirhistory_zle_dirhistory_up
bindkey "\e[1;3A" dirhistory_zle_dirhistory_up
# Mac teminal (alt+up)
#bindkey "^[?" dirhistory_zle_dirhistory_up #dont know it
# Putty:
bindkey "\e\e[A" dirhistory_zle_dirhistory_up
# GNU screen:
bindkey "\eO3A" dirhistory_zle_dirhistory_up
zle -N dirhistory_zle_dirhistory_down
bindkey "\e[3B" dirhistory_zle_dirhistory_down
bindkey "\e[1;3B" dirhistory_zle_dirhistory_down
# Mac teminal (alt+down)
#bindkey "^[?" dirhistory_zle_dirhistory_down #dont know it
bindkey "\e\e[B" dirhistory_zle_dirhistory_down
bindkey "\eO3B" dirhistory_zle_dirhistory_down