lackadaisical/daisy
Sam Hardeman 0912f2d3d4 - Many fixes to sourcing, now will always resolve to base dir.
- All scripts are again `sh` compatible.
- Binbox overhaul, symlinks finally work just like `busybox`.
- Error checking to some files like `sw` and `own`.
TODO: Make it pretty and make `short` already.
2025-09-22 08:34:50 +02:00

1068 lines
27 KiB
Bash
Executable file

#!/bin/bash
# Multi-call binary generated by LACKADAISICAL binbox
# daisy information:
# Contained modules: binbox calm cdz editx filewait newday own short shrc sw what
# Files included verbatim: daisy.source
# Files sourced:
# Symlink to this binary with the module name to invoke it, or
# use 'daisy <func>' to do the same.
# Included file daisy.source
#!/bin/echo "This file can only be sourced, not run stand-alone." -- #!/bin/bash
# LACKADAISICAL SOURCE-ABLE FILE
# Source this in your RC file or manually to receive some of the simpler
# utilities, as well as aliases for `shrc` and `cdf`. Set env variable
# FROM_RC to 1 when sourcing this file to get RC-related functionality:
# FROM_RC=1 source <lackadaisical-root>/daisy.source
# This file is also sourced in some of the scripts included within
# lackadaisical for common functionality. Some of the shared functionality is
# only included if sourced from one of the included scripts, though you are
# free to bypass this by setting env variable DAISY_INTERNAL to 1.
if [[ $DAISY_INTERNAL -eq 1 ]];
then
export DAISY_BIN=$(basename $0)
fi
# Intro function
function daisy_help()
{
OLD_IFS="$IFS"
IFS=
echo -e "==================================================================="
echo -e ""
echo -e "Thanks for installing LACKADAISICAL!"
echo -e "This project aims to provide useful utilities as well as learning"
echo -e "material."
echo -e ""
echo -e "It is still under heavy development, not all of the things on this"
echo -e "list are present/implemented. Utils marked with * are incomplete."
echo -e ""
echo -e "==================================================================="
echo -e ""
echo -e "This suite provides a number of functions, aliases and scripts."
echo -e "They are all aimed at enhancing your efficiency."
echo -e ""
echo -e "==================================================================="
echo -e ""
echo -e "These are the included binaries:"
echo -e " - calm: Reduce a process niceness to 0."
echo -e " - cdz: This utility extracts an archive to /tmp and changes"
echo -e " directory to it in a new shell instance. Upon exit,"
echo -e " the files are wiped. If \`archivemount\` is present,"
echo -e " it will be used to mount the archive instead! You can"
echo -e " bypass this behavior by specifying an env value of;"
echo -e " NO_ARCHIVEMOUNT=1. The standard script supports zip,"
echo -e " tarballs, and rar archives. We recommend relying on"
echo -e " \`archivemount\` if you have it installed."
echo -e " - editx: Uses your standard CLI editor to create/modify a"
echo -e " file and make it executable."
echo -e " - filewait: This tool is given a filename of a file that does"
echo -e " not exist yet. When the file appears on disk, the"
echo -e " program quits and simply returns the filename. This"
echo -e " can be used in personal workflows."
echo -e " - newday: A basic but powerful journaling system. Recommended"
echo -e " to set up via crontab. Can be used for everything"
echo -e " from diaries to BTRFS snapshots."
echo -e " - own: A simple utility. It effectively uses chown -R"
echo -e " user:user on its target. Root permissions required!"
echo -e " - short: This tool allows you to set up directory shortcuts."
echo -e " It enhances cd t to integrate itsef using its own"
echo -e " syntax. It is similar to wd."
echo -e " - shrc: This tool allows you to edit the RC file for your"
echo -e " shell in your preferred editor. After saving, the"
echo -e " file is sourced by your shell."
echo -e " - sw: A basic function that swaps two files by content."
echo -e " Useful for restoring backups."
echo -e " - what: This is a tool similar to which and others, the key"
echo -e " difference is that it returns partial matches. It can"
echo -e " be used to search for binaries."
echo -e " -*binbox: This tool can be used to pack bash scripts into one"
echo -e " big megascript, much like how \`busybox\` works."
echo -e " You can also make symlinks to it to invoke a specific"
echo -e " script (current symlinks do not work well)."
echo -e ""
echo -e "==================================================================="
echo -e ""
echo -e "There are aliases and functions included within this file as well:"
echo -e " - bak/unbak: These small utilities make backups of files by making"
echo -e " a copy with a .bak suffix. Unbak reverses the process"
echo -e " using sw and removes the backup."
echo -e " - lsa: A simple alias for ls -lah."
echo -e " - lsn: A simple alias for ls -lah --sort=time --reverse."
echo -e " - lss: A simple alias for ls -lah --sort=size --reverse."
echo -e " - editbin: An alias for editx $\(which <x>\). Saves on typing."
echo -e " - ched: Like chsh but for your editor (EDITOR env). A list"
echo -e " from which you can choose an installed editor"
echo -e " (CLI or GUI) is shown."
echo -e " - cdf: Use fzf to find a file and then cd to its location."
echo -e " - ldrc: Edits this file and sources it, similarly to shrc."
echo -e " - daisy_init: Alias for directly sourcing this file from any"
echo -e " LACKADAISICAL binary. You may use this yourself."
echo -e " - daisy_cbin: Contains the name of the current LACKADAISICAL"
echo -e " binary being run."
echo -e " -*daisy_enc: Converts a file/stdin to a base64 block that can be"
echo -e " decoded by passing the output(s) to daisy_dec."
echo -e " - *_multi: A version of daisy_enc that runs encodes multiple"
echo -e " files and outputs daisy_base64_data blocks to a file"
echo -e " or stdout."
echo -e " -*daisy_dec: Converts daisy_base64_data blocks back to the form"
echo -e " it was in originally."
echo -e " - *_multi: A version of daisy_dec that runs on multiple input"
echo -e " blocks that are either stored in a file or stdin."
echo -e ""
echo -e "==================================================================="
echo -e ""
echo -e "To uninstall LACKADAISICAL, simply remove the source line from your"
echo -e "shell RC, and reload it. This does not remove the files!"
echo -e ""
echo -e "To read this notice again, call the function 'daisy_help'."
echo -e ""
echo -e "==================================================================="
IFS="$OLD_IFS"
}
# Variables for use in other utilities
# Find the right argument for our folder
ARG=$0
if [[ ! $ARG == *daisy.source* ]];
then
ARG="${BASH_SOURCE[0]}"
fi
export DAISY_FOLDER=$(dirname $(realpath $ARG))
export DAISY_SOURCE_FILE=$(realpath $ARG)
export DAISY_AVAILABLE=0
# Config folder setup
export DAISY_CONFIG_FOLDER="$HOME/.config/lackadaisical"
NEW_INSTALL=0
if [[ ! -d "$DAISY_CONFIG_FOLDER" ]];
then
# Create the folder with its basics
mkdir -p "$DAISY_CONFIG_FOLDER"
echo "export EDITOR=$EDITOR" > "$DAISY_CONFIG_FOLDER/editor.src"
daisy_help
NEW_INSTALL=1
fi
# Installation into PATH
if [[ ! $PATH == *"$DAISY_FOLDER"* ]];
then
export PATH="$PATH:$DAISY_FOLDER"
[[ NEW_INSTALL -eq 1 ]] && echo -e "Lackadaisical binaries have been added to your PATH variable."
fi
# Load override from config (default is $EDITOR - so no change is made)
_EDITOR=$(cat "$DAISY_CONFIG_FOLDER"/editor.src | grep "EDITOR=" | sed 's/export EDITOR=//g')
NEED_CHED=0
if [[ -z $EDITOR ]];
then
NEED_CHED=1
fi
# Never call if we're in internal mode
if [[ $DAISY_INTERNAL -eq 1 ]];
then
NEED_CHED=0
fi
# Set up the basic alias for `shrc`
# Do not set these up if DAISY_INTERNAL=1 is set, or infinite recursion could
# occur!
if [[ ! -v DAISY_INTERNAL ]];
then
alias shrc=". shrc"
fi
###############################################################################
# FUNCTIONS and ALIASES #######################################################
###############################################################################
# bak and unbak
function bak()
{
# Input: <file>
target=$1
# Check if file exists
if ! test -f "$target";
then
echo "Path not found: \"$target\""
return 2
fi
# Handle both cases
if [[ UNBAK_MODE -eq 1 ]];
then
cp -R "$target.bak" "$target"
rm -rf "$target.bak"
echo "Restored backup: $target <-- $target.bak"
else
cp -R "$target" "$target.bak"
echo "Backup made: $target --> $target.bak"
fi
}
alias unbak="UNBAK_MODE=1 bak"
alias lsa="ls -a -l -h"
alias lsn="ls -a -l -tu -r -h"
alias lss="ls -a -l -S -r -h"
# Simple version of `cdf`
function cdf()
{
cd $(dirname $(fzf))
}
# for convenience purposes
function editbin()
{
editx $(which $1)
}
# sets a new editor based on commony available ones, and some visual ones
function ched()
{
editors=("nano" "vim" "nvim" "vi" "emacs" "gedit" "kate" "mousepad" "micro" \
"code" "subl" "joe" "kwrite" "gnome-text-editor")
# Find which editors are installed
available_editors=()
for editor in "${editors[@]}";
do
EDITOR_REAL=$(which $editor)
if command -v "$EDITOR_REAL" >/dev/null 2>&1;
then
if [[ $(realpath "$EDITOR") == "$EDITOR_REAL" ]];
then
available_editors+=("$EDITOR_REAL" "$editor (current choice)")
else
available_editors+=("$EDITOR_REAL", "$editor")
fi
fi
done
if [[ ! -z $@ ]];
then
TEXT="$@"
dialog --msgbox "$TEXT" 0 0
fi
# Present all choices
CHOICE=$(dialog --clear --title "Select Text Editor (Recommendation: nano)" \
--menu "Choose one of the installed text editors:" 15 50 6 \
"${available_editors[@]}" 3>&1 1>&2 2>&3)
DIALOG_RET=$?
if [ $DIALOG_RET -ne 0 ];
then
echo "No editor selected."
return
fi
CHOICE=$(which $CHOICE)
echo export EDITOR=$CHOICE > "$DAISY_CONFIG_FOLDER/editor.src"
echo export DAISY_OLD_EDITOR=$EDITOR >> "$DAISY_CONFIG_FOLDER/editor.src"
# Seems silly but this is also where we should export these
source "$DAISY_CONFIG_FOLDER/editor.src"
}
function wait_for_editor()
{
pname="$1"
fname="$2"
# Give some time for a process to launch
sleep 1
while true;
do
ALIVE=$(ps aux | grep $fname | grep $pname)
if [[ $ALIVE == "" ]]
then
break
fi
sleep 1
done
}
function ldrc()
{
FROM_RC=0 $EDITOR "$DAISY_SOURCE_FILE"
wait_for_editor $EDITOR "$DAISY_SOURCE_FILE"
source "$DAISY_SOURCE_FILE"
}
function daisy_enc()
{
has_file=$([[ ! -z $1 ]] && file $1 1>/dev/null; echo $?)
has_file=$([[ has_file -eq 0 ]] && echo 1)
file_info="no data"
file_name="null"
if [[ has_file -eq 1 ]];
then
file_info=$(file $1)
file_name=$(basename $1)
fi
base64_inner=$(cat ${1:-/dev/stdin} | base64 | tr -d '\n')
# Print out our block
echo -e "# File info: $file_info"
echo -e "daisy_data_base64_$file_name=\"$base64_inner\""
}
# Will only take input files, always outputs to stdout
function daisy_enc_multi()
{
[[ ! -d $1 ]] && echo "daisy_dec_multi: No input files specified" && return
for file in "$@"; do
if [[ -f "$file" ]]; then
daisy_enc "$file"
echo # separate blocks with a newline
else
echo "daisy_enc_multi: Skipping non-file: $file"
fi
done
}
function daisy_dec()
{
data=$(cat ${1:-/dev/stdin} | grep -v "#" )
echo -e "$data" | cut -d "=" -f 2- | cut -b 2- | head -c -2 | base64 -d
}
# Will only take a file and directory, sources it to find all encoded data
# Extracts to the directory
function daisy_dec_multi()
{
[[ ! -f $1 ]] && echo "daisy_dec_multi: No input file specified" && return
[[ ! -d $2 ]] && echo "daisy_dec_multi: No output directory specified" && return
declare -a vars=( $(cat $1 | grep -v "# File") )
for enc in "${vars[@]}";
do
file=$(echo -e "$enc" | cut -d "_" -f 4- | cut -d "=" -f 1)
if [[ ! "$file" == '' ]]
then
daisy_dec <(echo "$enc") | tee "$2"/"$file"
fi
done
}
alias daisy_init='source "$DAISY_SOURCE_FILE"'
###############################################################################
# end of FUNCTIONS and ALIASES ################################################
###############################################################################
if [[ $NEED_CHED -eq 1 ]];
then
# Editor is unset, pick one, set `vi` as backup
TXT1="There is no standard EDITOR environment variable defined. Choose one of the installed text editors."
TXT2="You can always change it later wih `ched`, part of the Lackadaisical suite."
ched $TXT1 $TXT2
fi
# End of user section!
export DAISY_AVAILABLE=1
# Start of internal section
# Check for dependencies
function daisy_dependency_check()
{
command -v $1 1>/dev/null 2>/dev/null;
res=$?
echo $(($res ^ 1))
}
DAISY_HAS_fzf=$(daisy_dependency_check fzf)
DAISY_HAS_md5sum=$(daisy_dependency_check md5sum)
function daisy_quit_if_no()
{
has_dep=$DAISY_HAS_$1
# Check first if we have checked for this dependency, if not, print a fixme!
# TODO: Remove upon release, or convert into self-modifying code.
if [[ ! -v DAISY_HAS_$1 ]];
then
echo "FIXME: Dependency `$1` should have an env variable, checking ad-hoc"
has_dep=$(daisy_dependency_check $1)
fi
if [[ $has_dep -eq 0 ]];
then
echo "$DAISY_BIN: The dependency $1 was not found! Please install it" \
"to be able to use this utility!"
exit 1
fi
}
[ -d "$DAISY_FOLDER" ] && export DAISY_AVAILABLE=1
# Source everything in the config folder
# We do this at the end so that we do not run into isues
for file in "$DAISY_CONFIG_FOLDER"/*; do
[ -f "$file" ] && source "$file"
done
# Module 'binbox':
function binbox()
{
# binbox: Creates a multi-binary script that self-contains the input scripts.
# Symlinking to the resulting binary with the name of one of the original scripts will trigger
# said script. The idea is similar to `busybox`.
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
ARGS=$@
function help()
{
echo "$DAISY_BIN is a utility that allows you to generate busybox-style combined binaries."
echo "To access the original functionality of an input binary, you can either use a symlink or"
echo "call the function like so: 'combi-bin input-bin <input-bin args>."
echo ""
echo "> Usage:"
echo "Creating boxed binary: $DAISY_BIN -o <BOXED_BIN> <-s source files> <-p include files verbatim> -i INPUT_BINS ..."
echo "<X> Unpacking a boxed binary: $DAISY_BIN -e <BOXED_BIN>"
echo "View this screen: $DAISY_BIN <noargs>"
exit 0
}
if [[ $@ == '' ]]; then
help
fi
# Define some building blocks
CASE_P1="case $BINARY in"
CASE_PM1=" $OPTION)"
CASE_PM2=" exec $OTPION_fn"
CASE_PM3=" ;;"
CASE_CM1=" *)"
CASE_CM2=" exec help_fn"
CASE_CM3=" ;;"
CASE_P2="esac"
FUNC_P1="function $OPTION_fn() {"
FUNC_P2=" exit($?)"
FUNC_P3="}"
BASIC_P1="BINARY=$0"
# Start parsing args
inputs=()
output=""
inputs=()
output=""
includes=()
sources=()
args=("$@")
i=0
b=0
s=0
p=0
while [ $i -lt $# ]; do
case "${args[$i]}" in
-i)
((i++))
while [ $i -lt $# ] && [[ ! "${args[$i]}" =~ ^- ]]; do
inputs+=("${args[$i]}")
((i++))
((b++))
done
continue
;;
-s)
((i++))
while [ $i -lt $# ] && [[ ! "${args[$i]}" =~ ^- ]]; do
sources+=("${args[$i]}")
((i++))
((s++))
done
continue
;;
-p)
((i++))
while [ $i -lt $# ] && [[ ! "${args[$i]}" =~ ^- ]]; do
includes+=("${args[$i]}")
((i++))
((p++))
done
continue
;;
-o)
((i++))
output="${args[$i]}"
;;
esac
((i++))
done
echo "Input binaries: ${inputs[*]}"
echo "Include files: ${includes[*]}"
echo "Source files: ${sources[*]}"
echo "Output binary: $output"
if [ "$b" -eq 0 ]; then
echo "Missing input binaries!"
exit 1
fi
if [[ "$output" == "" ]]; then
echo "Missing output file!"
exit 1
fi
function add()
{
echo "$@" >> "$output"
}
rm -rf "$output"
# Now to construct the binary
# >>> Section 1, includes
add "# Multi-call binary generated by LACKADAISICAL binbox"
add "# $output information:"
add "# Contained modules: ${inputs[*]}"
add "# Files included verbatim: ${includes[*]}"
add "# Files sourced: ${sources[*]}"
add "# Symlink to this binary with the module name to invoke it, or"
add "# use '$output <func>' to do the same."
for f in "${sources[@]}"; do
add ". $f"
done
for f in "${includes[@]}"; do
add ""
add "# Included file $f"
add "$(cat "$f")"
done
# >>> Section 2: Modules
for f in "${inputs[@]}"; do
add "# Module '$f':"
add "function $f()"
add "{"
add "}"
done
# >>> Section 3: Module selection
add "SYMED=1"
add "BINSELF=\$(basename \$0)"
add "BOXFILE=\"$output\""
add "if [[ \$BINSELF == \$BOXFILE ]]; then"
add " SYMED=0"
add " if [[ \$# -eq 0 ]]; then"
add " echo 'Available modules:'"
for f in "${inputs[@]}"; do
add " echo '$f'"
done
add " exit 0"
add " fi"
add "fi"
add "if [[ \$SYMED -eq 0 ]]; then"
add " eval \$@"
add " exit \$?"
add "fi"
add "if [[ \$SYMED -eq 1 ]]; then"
add " eval \$(basename \$0) \$@"
add "fi"
chmod +x "$output"
}
# Module 'calm':
function calm()
{
# Calm a process down
# NEEDS_WORK: cleanup
# calm <pid> == only one process
# calm <bin> == all processes that match query
# calm * == if used in proc or a folder with just PID files, if not you will get an error
# calm <pid> <bin> .... OK
# set's NICE value to 0
# need sudo
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
PIDS=$@
errorFn()
{
echo calm: Invalid operation or no such PID/process \(\"$(echo "$PIDS" | tr '\n' ' ' | cut -c -20)...\"\)
exit
}
for pid in $PIDS
do
# Process to PID in elegant way
NEWPIDS=$(pidof "$pid")
if [ "$NEWPIDS" ]
then
BINNY=$pid
pid=$NEWPIDS
else
NEWBINS=$pid
BINNY=$(ps -p "$pid" -o comm= 2>/dev/null )
if [ $? != 0 ]
then
errorFn
fi
fi
echo Calming down $pid \("$BINNY"\)...
sudo renice -n 0 -p $pid;
done
}
# Module 'cdz':
function cdz()
{
if [[ $DAISY_INTERNAL -ne 1 ]];
then
export DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
fi
target=$1
# Check if file exists
if [[ -z "$target" ]];
then
echo "No target specified."
exit 1
fi
if ! test -f "$target";
then
echo "File not found: \"$target\""
exit 2
fi
# Check if archivemount is present
which archivemount 1>/dev/null 2>/dev/null
hasmounter=$?
file "$target" 1>/dev/null
exitcode=$?
report=$(file "$target")
# Check for archive type, supported types are zip/tar/rar
comm1=(:)
comm2=(echo "Unsupported archive type$add: \"$target\"")
comm3=(:)
comm4=(:)
comm5=(:)
echo $report | grep "tar archive" 1>/dev/null
istar=$?
echo $report | grep "Zip archive" 1>/dev/null
iszip=$?
echo $report | grep "Android" 1>/dev/null
iszip=$?
echo $report | grep "RAR archive" 1>/dev/null
israr=$?
# TAR archives come in many forms, if none of our tests say it's tar
# ...but it looks like tar and barks like tar, let's take the shot.
# Seems to work fairly well for the record.
RES=$(echo "$target" | grep ".tar")
if [[ $RES != "" ]];
then
istar=0
fi
if [[ $NO_ARCHIVEMOUNT -eq 1 ]]; then
hasmounter=1
fi
if (( $hasmounter == 0 )); then
echo "We have \`archivemount\`, so we'll use that!"
echo "If you'd prefer we not use it, please specify NO_ARCHIVEMOUNT=1"
istar=1
iszip=1
israr=1
fi
# Now we set the right command
if (( $istar == 0 )); then
comm2=(tar xvf "$target" -C)
elif (( $iszip == 0 )); then
which unzip 1>/dev/null
exitcode=$?
if (( $exitcode == 0 )); then
comm2=(unzip -q "$target" -d)
else
comm1=(echo "The utility 'unzip' is missing, please install it")
comm3=(exit 1)
fi
elif (( $israr == 0 )); then
which unrar 1>/dev/null
exitcode=$?
if (( exitcode == 0 )); then
comm2=(unrar -i nul "$target")
else
comm1=(echo "The utility 'unrar' is missing, please install it")
comm3=(exit 1)
fi
elif (( $hasmounter == 0 )); then
comm2=(archivemount "$target")
comm4=(cd ..)
comm5=(umount)
fi
# Create the temp dir, usually
dir=$(mktemp -d /tmp/extracted.XXXXXXXX)
# And the rest of the commands
"${comm1[@]}"
"${comm2[@]}" $dir
"${comm3[@]}"
currentpath=$(realpath .)
cd $dir
# With archivemount, making a symlink will alter the archive
if (( $hasmounter == 1 )); then
ln -s $currentpath ./link-back
echo "A symlink to your original path has been created under the name \`link-back\`."
echo "You can use this to copy out files, but you can also just access your filesystem regularly."
fi
echo "Type 'exit' to exit the extracted archive's folder and auto-delete it."
eval $SHELL
"${comm4[@]}"
"${comm5[@]}" $dir
rm -rf $dir
}
# Module 'editx':
function editx()
{
# !/bin/sh
# This utility pre-allocs a file and adds execution permissions. It also
# removes the resulting file if it is empty after the editor closes.
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
if [[ -z $1 ]];
then
echo "No filename specified."
exit 2
fi
if [[ -z "${EDITOR}" ]];
then
ched "EDITOR env variable not set! You will have to set it yourself in the next screen."
fi
exists=$(file "$1" >/dev/null && echo $?)
touch "$1"
chmod +x "$1"
$EDITOR "$1"
wait $!
SIZE=$(du "$1" | cut -f 1)
if [[ $SIZE -eq 0 && $exists -ne 0 ]];
then
rm -rf "$1"
fi
}
# Module 'filewait':
function filewait()
{
# A simple utility that waits for a file to become available, infinitely
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
FILE=$@
while [ ! -f "$FILE" ]
do
sleep 0.1
done
echo $FILE
}
# Module 'newday':
function newday()
{
# This script is intended to be run via cron.
# It creates a folder structure in home for the current date in the following format:
# $HOME/ByDate/<Year>/<Month>/<Day>
# It also sets up a symlink in home: $HOME/Today
# This symlink will always point to the folder for the current date.
# Finally, it removes any folders without data, to prevent clutter.
# - Why did you make this?
# I remember things better when they have a date attached to them.
# You can use this for a primitive form of note-taking, but aside from notes -
# you can store any data this way.
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
BINSELF=$(basename $0)
DIR_NAME=ByDate
ROOT_DIR=$HOME/$DIR_NAME
TODAY_SYM=$HOME/Today
# Present day
TODAY=$(date -I)
YEAR=$(echo $TODAY | awk -F"-" '{print $1}')
MONTH=$(echo $TODAY | awk -F"-" '{print $2}')
DAY=$(echo $TODAY | awk -F"-" '{print $3}')
set -e
function errorFn()
{
ERROR=$?
if [[ $ERROR -gt 0 ]];
then
echo "$BINSELF error ($ERROR): "
perl -E 'say $!=shift' $ERROR
fi
exit $ERROR
}
# Error handling
trap errorFn ERR
# First we clear out empty folders, and remove the symlink if it exists
test -e "$ROOT_DIR" && find "$ROOT_DIR" -maxdepth 3 -type d -empty -print | xargs rm -rf
test -L "$TODAY_SYM" && rm -rf "$TODAY_SYM"
# Now we can set up today's directory
mkdir -p "$ROOT_DIR/$YEAR/$MONTH/$DAY"
cd $ROOT_DIR
ln -s "./$DIR_NAME/$YEAR/$MONTH/$DAY" "$TODAY_SYM"
exitcode=@?
}
# Module 'own':
function own()
{
# Simple program that changes ownership to the current
# user, recursively.
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
if [[ $@ == '' ]];
then
echo "$DAISY_BIN: Used to quickly take ownership of files/folders."
echo "Requires sudo. If sudo is not installed, this tool will fai."
echo "Usage: $DAISY_BIN <folders or files>"
echo "Means: chown -R <youruser>:<youruser> <folders or files>"
exit 2
fi
sudo chown -R $(whoami):$(whoami) $@
}
# Module 'short':
function short()
{
# short: Creates shortcuts that can be used anywhere.
# Can also be used as an alternative for "alias".
#
# Example usage:
# Add a shortcut: short -A dev "/home/john/Development"
# Print shortcut content: short dev -> "/home/john/Development"
# Remove shortcut: short -D dev
#
# One could use this to do things like:
# cp -R files $(short dev)
# cd $(short www)
# ssh $(short server)
#
# Uses a file named .shortcuts in $HOME
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
SHORT_FILE="$DAISY_CONFIG_FOLDER/.shortcuts"
}
# Module 'shrc':
function shrc()
{
# `FROM_RC=1 source shrc` in your RC file to set up an alias.
# Just opens your .rc file easily, for your current shell
# and sources the .rc afterwards!
# Source standard setup
if [[ $DAISY_INTERNAL -ne 1 ]];
then
DAISY_INTERNAL=1 source $DAISY_SOURCE_FILE
fi
function md5_opt()
{
if [[ $DAISY_HAS_md5sum -eq 1 ]];
then
echo $(md5sum "$1" | awk '{print $1}')
fi
}
if [[ $FROM_RC -eq 1 ]]; then
alias shrc=". shrc"
else
BASENAME=$(basename $SHELL)
RC_NAME="."$BASENAME"rc"
RC_PATH="$HOME/$RC_NAME"
# Optional MD5 checks
HAS_CHANGED=1
SUM1=$(md5_opt "$RC_PATH")
SUM2=
# This sets a default if the variable does not exist.
EDITOR=${EDITOR:-$(ched)}
$EDITOR "$RC_PATH"
wait_for_editor $EDITOR "$RC_PATH"
SUM2=$(md5_opt "$RC_PATH")
if [[ $DAISY_HAS_md5sum -eq 1 && "$SUM1" == "$SUM2" ]];
then
echo "The RC-file $RC_NAME has not changed on disk. Not sourcing."
return
fi
source "$RC_PATH"
fi
}
# Module 'sw':
function sw()
{
# It just swaps two files
export DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
FILE1=$1
FILE2=$2
function helpFn()
{
ERROR=$?
if [[ $ERROR -gt 0 ]];
then
ERROR_TEXT=$(perl -E 'say $!=shift' $ERROR)
echo "$DAISY_BIN error ($ERROR): $ERROR_TEXT"
fi
echo "Usage: $DAISY_BIN <file1> <file2>"
echo Swap two files in a filesystem.
exit $ERROR
}
if [[ $@ == *"--help"* ]];
then
helpFn
elif [[ $@ == '' ]];
then
echo "No arguments specified."
helpFn
fi
# We set a trap here, together with 'set -e' above,
# this makes sure we exit gracefully if we have an
# error in one of the ls or mv calls.
trap helpFn ERR
# We want to swap two files
# Easy, but let's be safe about it
ls "$FILE1" >/dev/null
ls "$FILE2" >/dev/null
# Files should exist, now we move
mv "$FILE1" "$FILE1.sw"
mv "$FILE2" "$FILE2.sw"
# We got our moved copies, now we simply rename
mv "$FILE1.sw" "$FILE2"
mv "$FILE2.sw" "$FILE1"
}
# Module 'what':
function what()
{
# Where is the binary?
# Usage: what [<keyword>]
# Returns:
# With no parameters, all visible binaries in PATH.
# With parameter, all binaries that match the pattern
# given. Accepts default grep patterns, case insensitive
#
# Examples:
# $ what zs.*
# pzstd
# zsh
# zstd
#
# $ what ftp
# ftppass
# sftp
# vsftpd
#
# $ what ftp | xargs which
# /usr/bin/ftppass
# /usr/bin/sftp
# /usr/sbin/vsftpd
#
DAISY_INTERNAL=1
. $(dirname $(realpath $0))/daisy.source
PWD=/
ALL_BINS=$(cd / && echo $PATH | sed 's/[:]/ /g' | xargs ls -A | grep -v ":" | sort | uniq)
OUTPUT=$(printf '%s\n' "-n" $ALL_BINS | grep -i "$1")
echo "$OUTPUT"
}
SYMED=1
BINSELF=$(basename $0)
BOXFILE="daisy"
if [[ $BINSELF == $BOXFILE ]]; then
SYMED=0
if [[ $# -eq 0 ]]; then
echo 'Available modules:'
echo 'binbox'
echo 'calm'
echo 'cdz'
echo 'editx'
echo 'filewait'
echo 'newday'
echo 'own'
echo 'short'
echo 'shrc'
echo 'sw'
echo 'what'
exit 0
fi
fi
if [[ $SYMED -eq 0 ]]; then
eval $@
exit $?
fi
if [[ $SYMED -eq 1 ]]; then
eval $(basename $0) $@
fi