Initial commit of Zsh Navigation Tools

plugins/zsh-navigation-tools/n-cd

@@ -0,0 +1,68 @@
+# Copy this file into /usr/share/zsh/site-functions/
+# and add 'autoload n-cd` to .zshrc
+#
+# This function allows to choose a directory from pushd stack
+#
+# Uses n-list
+
+emulate -L zsh
+
+setopt extendedglob pushdignoredups
+
+zmodload zsh/curses
+local IFS="
+"
+
+# Unset before configuration is read
+unset NLIST_COLORING_PATTERN
+
+[ -f ~/.config/znt/n-list.conf ] && . ~/.config/znt/n-list.conf
+[ -f ~/.config/znt/n-cd.conf ] && . ~/.config/znt/n-cd.conf
+
+local list
+local selected
+
+NLIST_REMEMBER_STATE=0
+
+list=( `dirs -p` )
+list=( "${(@M)list:#(#i)*$1*}" )
+
+local NLIST_GREP_STRING="$1"
+
+[ "$#list" -eq 0 ] && echo "No matching directories"
+
+if [ "$#hotlist" -ge 1 ]; then
+    typeset -a NLIST_NONSELECTABLE_ELEMENTS NLIST_HOP_INDEXES
+    local tmp_list_size="$#list"
+    NLIST_NONSELECTABLE_ELEMENTS=( $(( tmp_list_size+1 )) $(( tmp_list_size+2 )) )
+    list=( "$list[@]" "" $'\x1b[00;31m'"Hotlist"$'\x1b[00;00m': "$hotlist[@]" )
+    (( tmp_list_size+=3 ))
+    local middle_hop=$(( (tmp_list_size+$#list) / 2 ))
+    [[ "$middle_hop" -eq $tmp_list_size || "$middle_hop" -eq $#list ]] && middle_hop=""
+    [ "$tmp_list_size" -eq $#list ] && tmp_list_size=""
+    NLIST_HOP_INDEXES=( 1 $tmp_list_size $middle_hop $#list )
+else
+    [ "$#list" -eq 0 ] && return 1
+fi
+
+n-list "${list[@]}"
+
+if [ "$REPLY" -gt 0 ]; then
+    selected="$reply[REPLY]"
+    selected="${selected/#\~/$HOME}"
+
+    (( NCD_DONT_PUSHD )) && setopt NO_AUTO_PUSHD
+    cd "$selected"
+    (( NCD_DONT_PUSHD )) && setopt AUTO_PUSHD
+
+    # ZLE?
+    if [ "${(t)CURSOR}" = "integer-local-special" ]; then
+        zle -M "You have selected $selected"
+    else
+        echo "You have selected $selected"
+    fi
+else
+    [ "${(t)CURSOR}" = "integer-local-special" ] && zle redisplay
+fi
+
+# vim: set filetype=zsh: