From 5b9a654a39e6b0e14c5b0bd61227931213f4fd3f Mon Sep 17 00:00:00 2001
From: sev <git@sev.monster>
Date: Sat, 24 Jul 2021 09:04:03 -0500
Subject: [PATCH 1/1] reorganize aliases, clean up binds, add zoxide

replace multiple calls to multibind function with array magic, which is
much faster; even with zoxide init, rc is still faster than before
---
 base/.zshrc | 135 +++++++++++++++++++++++++++-------------------------
 1 file changed, 71 insertions(+), 64 deletions(-)

diff --git a/base/.zshrc b/base/.zshrc
index be7fb3e..0da8429 100644
--- a/base/.zshrc
+++ b/base/.zshrc
@@ -54,74 +54,78 @@ if (( $#terminfo == 0 )) {
     }
     # match zkbd hash as best we can to terminfo
     typeset -gA key
-    key[F1]=$terminfo[kf1]
-    key[F2]=$terminfo[kf2]
-    key[F3]=$terminfo[kf3]
-    key[F4]=$terminfo[kf4]
-    key[F5]=$terminfo[kf5]
-    key[F6]=$terminfo[kf6]
-    key[F7]=$terminfo[kf7]
-    key[F8]=$terminfo[kf8]
-    key[F9]=$terminfo[kf9]
-    key[F10]=$terminfo[kf10]
-    key[F11]=$terminfo[kf11]
-    key[F12]=$terminfo[kf12]
-    key[Backspace]=$terminfo[kbs]
-    key[Insert]=$terminfo[kich1]
-    key[Home]=$terminfo[khome]
-    key[PageUp]=$terminfo[kpp]
-    key[Delete]=$terminfo[kdch1]
-    key[End]=$terminfo[kend]
-    key[PageDown]=$terminfo[knp]
-    key[Up]=$terminfo[kcuu1]
-    key[Down]=$terminfo[kcud1]
-    key[Left]=$terminfo[kcub1]
-    key[Right]=$terminfo[kcuf1]
-    #key[Menu]=$terminfo[] #TODO: not in termcap?
+    key=(F1 kf1 F2 kf2 F3 kf3 F4 kf4 F5 kf5 F6 kf6 F7 kf7 F8 kf8 F9 kf9
+         F10 kf10 F11 kf11 F12 kf12
+         Backspace kbs
+         Backtab   kcbt
+         Shift-Tab kcbt
+         Insert    kich1
+         Home      khome
+         PageUp    kpp
+         Delete    kdch1
+         End       kend
+         PageDown  knp
+         Up        kcuu1
+         Down      kcud1
+         Left      kcub1
+         Right     kcuf1
+    )
+    for k v in ${(kv)key}; do
+        key[$k]=$terminfo[$v]
+    done; unset k v
 }
-
-## bind keys in both viins and vicmd modes
-function multibind {
-    local k=$key[$1]
-    if [[ -n $k ]] {
-        bindkey -- $k $2
-        if [[ -v 3 ]] {
-            # - will use same command as viins
-            bindkey -a -- $k ${3:/-/$2}
-        }
-    }
-}
-multibind Backspace backward-delete-char vi-backward-char
-multibind Insert    overwrite-mode       vi-insert
-multibind Home      beginning-of-line    -
-multibind PageUp    up-line-or-history   -
-multibind Delete    delete-char          vi-delete-char
-multibind End       end-of-line          -
-multibind PageDown  down-line-or-history -
-multibind Left      backward-char        vi-backward-char
-multibind Right     forward-char         vi-forward-char
-## history search
+## load history search
 autoload -Uz up-line-or-beginning-search down-line-or-beginning-search
 zle -N up-line-or-beginning-search
-multibind Up        up-line-or-beginning-search -
 zle -N down-line-or-beginning-search
-multibind Down      down-line-or-beginning-search -
-unfunction multibind
 
-### aliases
-## generic abbreviations
-alias h="history -25"
-alias j="jobs -l"
-alias l="ls -AF"
-alias p="${PAGER:-more}" # TODO: make sure more is there or use safe default
-alias e="${EDITOR:-vi}"  # TODO: make sure vi is there or use safe default
+## bind keys in both viins and vicmd modes
+typeset -A a
+a=(
+    #key       viins                         vicmd
+    Backspace 'backward-delete-char          vi-backward-char'
+    Insert    'overwrite-mode                vi-insert'
+    Home      'beginning-of-line'
+    PageUp    'up-history                    -'
+    Delete    'delete-char'
+    End       'end-of-line'
+    PageDown  'down-history                  -'
+    Up        'up-line-or-beginning-search   vi-up-line-or-history'
+    Down      'down-line-or-beginning-search vi-down-line-or-history'
+    Left      'backward-char'
+    Right     'forward-char'
+)
+for k v in ${(kv)a}; do
+    k=$key[$k]
+    if [[ -z "$k" ]] { continue }
+    v=($=v)
+    bindkey -- $k $v[1]
+    if [[ $v[2] == '-' ]] {
+        # copy viins to vicmd verbatim
+        bindkey -a -- $k $v[1]
+    } elif (( $#v != 1 )) {
+        # set vicmd to any other value
+        bindkey -a -- $k $v[2]
+    } else {
+        # copy viins to vicmd and prepend vi- to it
+        bindkey -a -- $k vi-$v[1]
+    }
+done
+unset a k v
+
+### abbreviation aliases
+alias h='history -25'
+alias j='jobs -l'
+alias l='ls -AF'
 if [[ "$OSTYPE" =~ '^(free|net)bsd' ]] {
-    alias ll="ls -lAFho"
+    alias ll='ls -lAFho'
 } else {
-    alias ll="ls -lAFh"
+    alias ll='ls -lAFh'
 }
+alias p="${PAGER:-more}" # TODO: make sure more is there or use alternate
+alias e="${EDITOR:-vi}"  # TODO: make sure vi is there or use alternate
 alias se=sudoedit
-## be paranoid
+# be paranoid
 alias cp='cp -ip'
 alias mv='mv -i'
 if [[ "$OSTYPE" =~ '^freebsd' ]] {
@@ -131,15 +135,10 @@ if [[ "$OSTYPE" =~ '^freebsd' ]] {
     # TODO: similar behavior for non-freebsd, or impliment in zsh
     alias rm='rm -i'
 }
-## go up directories
-function up {
-    cd $(printf '../%.0s' {1..${1:-1}})
-}
 ## py venv
 alias va="source bin/activate"
 alias vd="deactivate"
 ## ps
-# source helper function
 source ~/bin/.check-busybox
 if which pstree >/dev/null 2>&1 && ! check-busybox pstree; then
     # use pstree, but NOT busybox pstree because it kinda sucks
@@ -168,6 +167,14 @@ alias pa="$ps"
 alias spa="sudo $ps"
 unset ps
 
+### specialized aliases
+## go up directories
+function up {
+    cd $(printf '../%.0s' {1..${1:-1}})
+}
+## zoxide
+[[ -v commands[zoxide] ]] && eval "$(zoxide init zsh)"
+
 ### hooks
 autoload -Uz add-zsh-hook
 _sev_exectime=
-- 
2.47.0