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zsh: modified auto cd functionality (now, off by default, added aliases

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lwd and swd, too)
This commit is contained in:
PowerUser64 2021-10-07 16:37:49 -07:00
parent b0838e8322
commit 1b5f8d6a80
1 changed files with 37 additions and 25 deletions
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58
.zshrc
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@ -24,7 +24,8 @@
export ZINIT_HOME_DIR="" export ZINIT_HOME_DIR=""
SAVE_WORKING_DIR=true AUTO_SAVE_WORKING_DIR=true
AUTO_LOAD_LAST_WORKING_DIR=false
WORKING_DIR_SAVE_FILE="${XDG_CONFIG_HOME:-$HOME/.config}/shell/last-dir.save" WORKING_DIR_SAVE_FILE="${XDG_CONFIG_HOME:-$HOME/.config}/shell/last-dir.save"
# (I know this shouldn't go here, but I needed it to happen early) # (I know this shouldn't go here, but I needed it to happen early)
@ -215,6 +216,36 @@
fi fi
} }
# Loads the last working directory (or the one you're in)
alias lwd=load_working_dir
load_working_dir() {
# load the directory (and do validation to make sure it's actually a directory)
if test -f "$WORKING_DIR_SAVE_FILE"; then
local PREVIOUS_WORKING_DIR="$(cat "$WORKING_DIR_SAVE_FILE")"
if test -d "$(cat "$WORKING_DIR_SAVE_FILE")"; then
cd "$PREVIOUS_WORKING_DIR" || error $LINENO
else
echo "Invalid saved working directory ($PREVIOUS_WORKING_DIR)"
fi
else
echo "Invalid working directory save file ($WORKING_DIR_SAVE_FILE)"
fi
}
# Saves the CWD to a file
alias swd=save_working_dir
save_working_dir() {
$SAVE_WORKING_DIR && pwd > "$WORKING_DIR_SAVE_FILE"
}
# automatically save and resume working directory >>>
$AUTO_LOAD_LAST_WORKING_DIR && load_working_dir
if $AUTO_SAVE_WORKING_DIR; then
autoload -U add-zsh-hook
add-zsh-hook chpwd save_working_dir
fi
# <<<
# Simple extraction script. Taken from manjaro's .bashrc # Simple extraction script. Taken from manjaro's .bashrc
ex() { ex() {
if [ -f $1 ] ; then if [ -f $1 ] ; then
@ -250,10 +281,11 @@
echo "$FILEPATH" | grep -o 'site.*' | sed 's+^site+https://blakenorth.net+g' echo "$FILEPATH" | grep -o 'site.*' | sed 's+^site+https://blakenorth.net+g'
} }
# for sending error messages from functions and whatnot
error() { error() {
ERROR_CODE="$?" ERROR_CODE="$?"
>&2 echo "An error occurred within a function in the .zshrc on line number ${1}" >&2 echo "An error occurred within a function in the .zshrc on line number ${1}"
exit $ERROR_CODE return $ERROR_CODE
} }
# prcolors(): Display all colors in a few different ways >>> # prcolors(): Display all colors in a few different ways >>>
@ -374,6 +406,7 @@
ls --color=auto ls --color=auto
} }
# believe it or not, zsh makes for a fine calculator
calc() { calc() {
echo $(($*)) echo $(($*))
} }
@ -543,27 +576,6 @@ bindkey -M vicmd 'k' history-substring-search-up
bindkey -M vicmd 'j' history-substring-search-down bindkey -M vicmd 'j' history-substring-search-down
# <<< # <<<
# automatically save and resume working directory >>>
if $SAVE_WORKING_DIR; then
# load the directory (and do validation to make sure it's actually a directory)
if test -f "$WORKING_DIR_SAVE_FILE"; then
local PREVIOUS_WORKING_DIR="$(cat "$WORKING_DIR_SAVE_FILE")"
if test -d "$(cat "$WORKING_DIR_SAVE_FILE")"; then
cd "$PREVIOUS_WORKING_DIR" || error $LINENO
else
echo "Invalid saved working directory ($PREVIOUS_WORKING_DIR)"
fi
else
echo "Invalid working directory save file ($WORKING_DIR_SAVE_FILE)"
fi
save_working_dir() {
$SAVE_WORKING_DIR && pwd > "$WORKING_DIR_SAVE_FILE"
}
autoload -U add-zsh-hook
add-zsh-hook chpwd save_working_dir
fi
# <<<
# Colors and compinit >>> # Colors and compinit >>>
export LESS_TERMCAP_mb=$'\E[01;32m' export LESS_TERMCAP_mb=$'\E[01;32m'
export LESS_TERMCAP_md=$'\E[01;32m' export LESS_TERMCAP_md=$'\E[01;32m'