Makin a hardcore data protector/archiver/version controller/verifier that will monitor a dir of files and on each change or new file, (after archiving the old versions) a new sha256 checksum is generated, git version control done, and redundant backup archives via restic

Quick and Dirty Methods (Bash).md

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+# Quick and Dirty Methods (Bash)
+show every set variale and its value (one liner)
+```bash
+for v in $(compgen -v); do echo "$v:$$v"; done
+```

customscripts/Anbernic-Savin-ig.sh

@@ -0,0 +1,144 @@
+#!/bin/bash
+# todo
+## x make safe and gay mode optional
+## dont re-fuck existing sha256 files ig
+##     or ig test and leave as is or append new val and date
+## x joplin export as pdf
+## x git (?)
+## x args normalization
+# x if args contain FAG (case insensitive) den gay and safe mode enabled
+# x if args contain NUKE (case insensitive) den nuke all dem sha256 files
+# x if args contain GIT (case insensitive) den ig do da fuckin asshole git b
+# x if args contain VALIDATE (case insensitive) then verify sha256 cheksums from pre-calculated files
+## nosleep start and stop
+## x clean up/create error.log
+## test for files missing paired sha256 files, log to error.log
+## test for mismatches to sha256 files log to error.log
+## x set error trap to ensure all stderr is tee -a'd to terminal and error.log
+## fast scan for attributes vs slow scan with sha256
+## both scans always running, alongside looping restic backups
+## solve any race conditinos
+## environment check
+## sanity checks
+
+echo -e "${GREEN}Script Started at $(date) With 0 Seconds Elapsed on Line number: $LINENO${RESET}"
+
+# get all dem args into one single fuck
+argz="$@"
+
+# date shit
+start_date="$(date)" # date ig
+
+# sum text colorz
+RED='\033[0;31m'
+YELLOW='\033[0;33m' # BOLD yellow :"3
+GREEN='\033[1;32m' # bold green :3
+RESET='\033[0m'
+
+# do you wanna be a safetyfag or be based?
+shopt -s nocasematch # magic no case match bs
+set -Eeuo pipefail # fail on any error including pipe fail
+backup_dir="/mnt/d/Anbernic_Research_Tinkering_Save" # dir to protect
+error_log="${backup_dir}/error.log" # errror log path
+path_error_log="$error_log" # duplicated cus lazy
+exec 2> >(tee -a "$path_error_log" >&2) # output any stderror to both screen and error log
+cd "$backup_dir" # enter dir to work in
+
+# on error, fail and dump as much information as possible to terminal, webhook, and error log
+trap error_handler ERR
+error_handler () { 
+    infostring="${RED}\n\n\nERROR IN SCRIPT:\n\n\t\$SECONDS Seconds Elapsed\n\tDate $(date)\n\tOn Line: \$LINENO\n\tUsing command \$BASH_COMMAND\n\tReturn Code: \$?\n\tError log: $path_error_log\n\tError Text: \$ERR\v\tRecorded Args: \${@}${RESET}\n\n"
+    webhook "$infostring" true # dump data to terminal and webhook
+    echo -e >> "$path_error_log" # dump data to error log
+}
+
+echo -e "${GREEN}Made it past varr declaratgions and such at $(date) With $SECONDS Elapsed At Line Number $LINENO${RESET}"
+
+if [ -f $path_error_log ]; then
+    echo -e "${GREEN}Found $path_error_log clearing at $(date) With $SECONDS Elapsed At Line Number $LINENO${RESET}"
+    echo > "$path_error_log" # initialize as empty
+else
+    echo -e "${GREEN}No $path_error_log fiound, creating at $(date) With $SECONDS Elapsed At Line Number $LINENO${RESET}"
+    touch "$path_error_log" # create and initialize
+fi
+
+# if [[ "$argz" =~ "FAG" ]]; then
+#     echo -e "\n\n\n${RED}OK FAGGOT YOU RAN ARG1 WITH FAG SO NOW YOU GET FUCKFAG SAFE MNODE LIKE THE QUEER U R${RESET}\nOH YE ALL YA GAY LIL ERRORS NOW LOGGIN TO $path_error_log\n\n\n"
+#     # make da error log for further humiliation\
+#     # if error log present, delete it and replace with blank file
+#     if [ -f "$path_error_log" ]; then
+#         rm -f "$path_error_log" # delete
+#         touch "$path_error_log" # make empty file
+#     fi
+#     # notify the user of what a genuine bitch they are
+# fi
+
+# makin a trappy to make sure as fuuuck dat no fucky wucky gets dafuq by meeee
+# trap '\033[0;31m webhook "SHIT SHIT SHIT SHIT DA EXIT TRAP FUCKIN SPRUNG FFUUUCK\n\tLine number: $LINENO\n\tFailing on command $BASH_COMMAND\y\tResponse code: $?\n\tStderr shown on screen and logged to $path_error_log ${RESET}\nArgs returned: $@\n\t\n\n\033[0m' EXIT 
+
+function generate_sha256_checksums () {
+    webhook "${GREEN}startin calculatin all dem gay af sha256 files\n\t$SECONDS seconds elapsed\n\tDate: $(date)${RESET}"
+
+    # use black magic to generatre da sha256 files
+    find "$backup_dir" -type f -exec bash -c 'for f in "$@"; do if [ -f "${f}.sha256" ]; then continue; fi; sha256sum "$f" > "${f}.sha256"; done' _ {} + # sum horrifying shitfuck idk
+
+    webhook "${GREEN}finished calculatin all dem gay af sha256 files\n\t$SECONDS seconds elapsed${RESET}"
+}
+
+# ig git is unsuited for version controllin fuckhuge fiels ig
+## so ig i comment it out
+## sum git shit to maintain archive or sum shit
+## if arg1 containz GIT then do da gitshit
+if [[ "$argz" =~ "GIT" ]]; then
+    # notify the user of this bullshit
+    echo -e "${RED}FAggot im doin da fuckin git bullshit even tho is fuckslow${RESET}"
+    webhook "doin sum git"
+    # do da git conditionally if need be init
+    if [ ! -d .git ]; then # if .git dir not be there, initialize it fag
+        git init # init git if da shit aint there
+        git branch -m main # set branch to main (?)
+    fi
+    git add . # add
+    git commit -m "archive $(date)" # commit wit date
+    # notify finished with fuckgit
+    webhook "done doin sum git"
+fi
+
+# do da fookin sha256sums first ig
+# if arg1 contains NUKE (case insensititve den nuke dem fuckin sha256 fiels)
+if [[ "$argz" =~ "NUKE" ]]; then
+    webhook "startin sha256 clearin\n\t$SECONDS seconds elapsed"
+    # notify user that they are a fag
+    echo -e "${RED}FAGGOT MODE ENABLED SO IM NUKIN ALL DEM SHA256 FIELS FUCK U${RESET}"
+    # nuke da sha256 files finafuckingky
+    find "$backup_dir" -type f -name "*.sha256" -delete # nuke dem fookan fuckfiels
+    # finished nukan math
+    webhook "${GREEN}finished clearin sha256 fiels\n\t$SECONDS seconds elapsed${RESET}"
+
+    webhook "Now creating new sha256 sums files"
+    generate_sha256_checksums
+fi
+
+# check already generated sha256 checksums
+if [[ "$argz" =~ "VALIDATE" ]]; then
+    webhook "Generating new sha256sums files for those that lack one"
+    generate_sha256_checksums
+    
+    webhook "\n\nchecking pre-calculated sha256 sums"
+# find every sha256 file do the checksum
+    find "$backup_dir" -type f -iname "*.sha256" -exec bash -c "echo -e '${GREEN}\nstarting check sha256sums of files\n\tcurrent file: \$1\n\t total elpapsed: \$SECONDS seconds\n'; sha256 -c \$1 | tee -a '$path_error_log'; echo -e 'ARGS: \$@\n\n${RESET}'" \; 
+fi
+
+# do da fuckin restic backdoots
+# run da powershell restic backup scripp finafuckingly
+webhook "runnin Anbernic backup restic powershell\n\t$SECONDS seconds elapsed"
+# may god have mercy on my soul for mixing powershell and bash
+pwsh.exe -File "D:\Anbernic-Hackin-Archive_restic_backup.ps1" # do da restic backup ps1
+# finished restic backloops
+webhook "finished runnin restic Anbernic shit\n\t$SECONDS seconds elapsed"
+
+# shutdown by force of powershell huehhuehue
+webhook "TIME TO SHUT THE FUCK DOWN WOOOO\n\t$SECONDS Seconds Elapsed\n\tStart Date: $start_date\n\tEnd Date: $(date)" true # true so it pingas mneeee
+
+# hateful cursed powershell call to shut off box ffs
+pwsh.exe -C "Stop-Computer -Force" # i reeally dgaf this is so terribly fuckin cursed

customscripts/fix_ssh_perms.sh

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+#!/bin/bash
+set -e # bitchass cant be trusted without handholding
+exec 2>/dev/null # fookin thing gonna be error city bec i cbf so null dem
+
+echo "Fixan ya fuckin .ssh perms you useless fagat"
+
+# if ~/.ssh dont exist, maek it
+if [ ! -d ~/.ssh ]; then
+    echo "bitch u dont even have a fuckin ~/.ssh lemme make dat for you fraggot"
+    mkdir -p ~/.ssh # -p for error control/happydoll
+fi
+
+# ~/.ssh dir perms
+echo "fixin perms on ~/.ssh because you're too dipshitted to do it yourself"
+chmod 700 ~/.ssh
+
+# privkey perms
+echo "now im fixin perms on ya asshole private keys you are an embarassmebt to security"
+chmod 600 ~/.ssh/id_rsa ~/.ssh/id_ed25519 ~/.ssh/config ~/.ssh/id_edchdsa
+
+# public and less sensititve fiels perms
+echo "now im fixin da perms on less sensitive files ig FUCK YOU"
+chmod 644 ~/.ssh/authorized_keys ~/.ssh/known_hosts ~/.ssh/*.pub
+
+echo "OK FAGGOT IM FINISHED"
+echo "NEVER SPEAK OF THIS SHAME, FAGGOT"
+
+exit 0 # always a friendly exit

customscripts/error.log

@@ -0,0 +1,2 @@
+
+trap: usage: trap [-Plp] [[action] signal_spec ...]

font-convert-ttf-to-psf.gz.sh

@@ -0,0 +1,134 @@
+#!/bin/bash
+# todo:
+## x green/red feedback from conditionals
+### x system check etc
+## x green title
+## x debug
+## x retcode snitch
+
+# text formattan
+RED='\033[0;31m' # error/faggin
+GREEN='\033[0;32m' # A-OK
+YELLOW='\033[1;33m' # bold yellow
+RESET='\033[0m'
+
+retcode_snitch() {
+    ret=$1
+
+    # check if retcode exits else red error return 1
+    if [ -z "$ret" ]; then
+        echo -e "\t${RED}ERROR: RETCODE EMPTY${RESET}"
+        return 1 # lil error
+    fi
+    
+    # if retcode be 0 den green ok
+    if [ "$ret" -eq 0 ]; then
+        echo -e "\t${GREEN}OK${RESET}"
+    else # if not red error display retcode return 1
+        echo -e "\t${RED}ERROR: $ret${RESET}"
+        return 1 # lil erroz
+    fi
+}
+
+# if arg3 is FAG den safe and gay mode enbled
+if [[ $3 == "FAG" ]]; then
+    echo -e "\n\n\n${RED}FAGGOT MODE SELECTED FAGGOT MODE RUNNING\n\tWARNING: YOU ARE A FAGGOT FOR BEING SAFE${RESET}\n\n\n"
+    
+    set -e # be a bitch and fail on error
+    retcode_snitch $? # becuz im a bitch
+fi
+
+here="$(pwd)" # get da pwd fuuuck
+pwdhere="$PWD" # difference?
+
+# substr
+## parse da shit
+file_name="$1"
+file_name_no_ext="${here}/${file_name:0:-4}"
+
+# defien da fielz
+file_path_ttf="${file_name_no_ext}.ttf"
+file_path_bdf="${file_name_no_ext}.bdf"
+file_path_psf="${file_name_no_ext}.psf"
+file_path_psf_gz="${file_path_psf}.gz"
+
+# check for debpoog
+if [[ $2 == "DEBUG" ]]; then
+    echo -e "\n${YELLOW}BEGIN DEBUG"
+    echo -e "arg1 (ttf file): $1"
+    echo -e "arg2 (debug): $2"
+    echo -e "arg3 (safe mode aka ${RED}FAGGOT MODE${RESET}${YELLOW}): $3"
+    echo -e "file_name: ${file_name}"
+    echo -e "file_name_no_ext: ${file_name_no_ext}"
+    echo -e "here: ${here}"
+    echo -e "pwdhere: ${pwdhere}"
+    echo -e "file_path_ttf: ${file_path_ttf}"
+    echo -e "file_path_bdf: ${file_path_bdf}"
+    echo -e "file_path_psf: ${file_path_psf}"
+    echo -e "file_path_psf_gz: ${file_path_psf_gz}"
+    echo -e "END DEBUG${RESET}\n"
+fi
+
+# check to see if da packages r installed
+# if no, install dem
+## bdf2psf
+if [ -z $(which bdf2psf) ]; then
+    echo -e "\n${YELLOW}bdf2psf not found, installing...${RESET}\n"
+    
+    # updoot
+    sudo apt update
+    retcode_snitch $?
+
+    # install
+    sudo apt install bdf2psf -y
+    retcode_snitch $?
+fi
+## otf2bdf
+if [ -z $(which otf2bdf) ]; then
+    echo -e "\n${YELLOW}otf2bdf not found, installing...${RESET}\n"
+    
+    # updoot
+    sudo apt update
+    retcode_snitch $?
+
+    # install
+    sudo apt install otf2bdf -y
+    retcode_snitch $?
+fi
+## gzip
+if [ -z $(which gzip) ]; then
+    echo -e "\n${YELLOW}gzip not found, installing...${RESET}\n"
+    
+    # updoot
+    sudo apt update
+    retcode_snitch $?
+
+    # install
+    sudo apt install gzip -y
+    retcode_snitch $?    
+fi
+## maek sure file ends with ttf case insensisitive
+shopt -s nocasematch # sum bullshit to maek da regex work
+if [[ ! $file_name =~ ttf$ ]]; then # if does not end in ttf case insensitive
+    echo -e "\n\n\n${RED}${file_name} is not ttf format! Exiting!${RESET}\n\n\n"
+    exit 1
+fi
+## check da ttf exists and is a fiel
+if [ ! -f "$file_path_ttf" ]; then # if fiel no exit
+    echo -e "\n\n\n${RED}$file_path_ttf is not a valid file! Exiting!${RESET}\n\n\n"
+    exit 1
+fi
+
+# convoot
+## convert ttf to bdf
+echo -e "\n${GREEN}Converting $file_path_ttf to $file_path_bdf${RESET}\n"
+otf2bdf -p 16 -r 72 -o "$file_path_bdf" "$file_path_ttf"
+retcode_snitch $?
+## convert bdf to psf
+echo -e "\n${GREEN}Converting $file_path_bdf to $file_path_psf${RESET}\n"
+bdf2psf "${file_name_no_ext}.bdf" /usr/share/bdf2psf/standard.equivalents /usr/share/bdf2psf/fontsets/Uni1.512 512 "${file_name_no_ext}.psf"
+retcode_snitch $?
+## compress psf to psf.gz
+echo -e "\n${GREEN}Compressing $file_path_psf to $file_path_psf_gz${RESET}\n"
+gzip "$file_path_psf"
+retcode_snitch $?

img-xz-testin-dongle.sh

@@ -0,0 +1,108 @@
+#!/bin/bash
+# get da starting timestamp
+start_date=$(date)
+start_seconds=$(date +%s) # unix seconds
+
+# RED colored text because sonic.exe
+RED='\033[0;31m'
+YELLOW='\033[0;33m' # BOLD yellow :"3
+RESET='\033[0m'
+
+# sum safety bs idk fam im not a europe
+# run with FAG as first arg to be safe liek a bitch
+if [[ "$1" == "FAG" ]]; then
+    # warn user of faggotry
+    echo -e "\n\n\n${RED}FAGGOT MODE ENABLED THIS MEANS YOU ARE A FAGGOT${RESET}\n\n\n"
+
+    # make a safe space for the fag inclined
+    set -euo pipefail # sum safrety shit idk
+    shopt -s nullglob # safrety?
+fi
+
+# NO REASON **NOT** TO ANNOUNCE MY SHIT 4 FUN
+echo -e "\n\n\n${RED}BEHOLD I AM RED AS FUUUUCK${RESET}\n${YELLOW}I AM NOW RUNNING AND YOU CAN NOT STOP ME FAGGOT${RESET}\n\n\n"
+
+# silly trap runs on ANY exit huehuehue also always forces retcode 0 for extra conf
+## silly trap to be tricky :3
+trap 'sudo shutdown +5; exit 0' EXIT # shutdown da dinggus pls IN FIVE MINS on exxeic
+
+# da sillyvars
+here="/home/princesspi/Downloads/detritus"
+LOG="$here/log_sha256_test_retcode_duhb.txt"
+PRIV1="$here/PRIVATE_sda-2026-05-03_1.img"
+PRIV2="$here/PRIVATE_sda-2026-05-03_2.img"
+COPYPROTECT="$here/PRIVATE_sda_COPYPROTECT.img"
+
+# lookit dis fancy ass process substitution PLUS output redirecting~ :fluttercum:
+exec > >(tee -a "$LOG") 2>&1 # outdootz stdio and stderr both to terminal and to $LOG
+
+# start notice
+webhook "\n\n\nstart: $(date)\nLOG: $LOG\nPRIV1: $PRIV1\nPRIV2: $PRIV2\nCOPYPROTECT: $COPYPROTECT\n\n\n" true
+
+# warn user of hell incoming
+echo -e "\n\n\n${RED}DOIN DA BORING ASS SLOW SAFETY SHIT KILL ME NOW${RESET}\n\n\n\n"
+
+# make backup of copy protect
+start=$SECONDS
+cp "$COPYPROTECT" "${COPYPROTECT}.bak"
+cp_code=$? # sillywow
+chmod 444 "$COPYPROTECT" "${COPYPROTECT}.bak"
+chmod_code=$?
+chown root:root "$COPYPROTECT" "${COPYPROTECT}.bak"
+chown_code=$?
+echo -e "\n\n\n${YELLOW}Copyprotect complete in $(($SECONDS-$start)) seconds ret: $cp_code chmod ret: $chmod_code chown ret: $chown_code${RESET}\n\n\n"
+unset start
+
+# generate dem sha256sums for safety
+start=$SECONDS
+sha256sum "$here"/*.img "$here"/*.bak "$here"/*.xz "$here"/*.sh "$here"/*.txt | tee -a "$LOG" # log dem checksumz to da logggy
+sha256sum_code=$?
+echo -e "\n\n\n${YELLOW}sha256sum generated of all files in $(($SECONDS-$start)) seconds and saved to $LOG ret: $sha256sum_code${RESET}\n\n\n"
+unset start
+
+# log both human readable and num of bytes filesizes
+du -h "$here"/*.img "$here"/*.xz | tee -a "$LOG"
+duh_code=$?
+du -b "$here"/*.img "$here"/*.xz | tee -a "$LOG"
+dub_code=$?
+echo -e "\n\n\n${YELLOW}du -h ret: $duh_code du -b ret: $dub_code${RESET}\n\n\n" # ig give me dem retcodez or whatever 
+
+# celebrate finish of prereqs
+echo -e "\n\n\n${RED}FUCKING GOD DAMNED FINISHED ALL THE BORING SAFETY TUMORS AT $(date)${RESET}\n\n\n"
+
+# test da xz raw compress
+start=$SECONDS
+xz -c "$PRIV2" > "${PRIV2}.xz" # dis maintainz da original too yay
+xz_code=$? # ysusss gimme retint
+echo -e "\n\n\n${YELLOW}xz raw compress complete in $(($SECONDS-$start)) seconds xz raw ret: $xz_code${RESET}\n\n\n"
+unset start
+
+# test da pishrink fancy+xz compress
+start=$SECONDS
+pishrink -v -r -Z -a "$PRIV1" "${PRIV1}.xz"
+pishrink_code=$? # gimme dat return status pls
+echo -e "\n\n\n${YELLOW}pishrink+xz complete in $(($SECONDS-$start)) seconds pishrink+xz ret: $pishrink_code${RESET}\n\n\n"
+unset start
+
+# xz (all) test+retcode and webhookie
+start=$SECONDS
+xz -t "$here"/*.xz | tee -a "$LOG"
+xz_test_code=$? # mah retcode :3
+echo -e "\n\n\n${YELLOW}xz test complete in $(($SECONDS-$start)) seconds xz test ret: $xz_test_code${RESET}\n\n\n"
+unset start
+
+# return da retcodez ig
+webhook "\n\n\ncp code: $cp_code\nxz raw: $xz_code\nxz test: $xz_test_code\nsha256sum code: $sha256sum_code\npishrink code: $pishrink_code\n\n\n" true # log dat retcode to webhook
+
+# notify of $LOG
+webhook "\n\n\nLOGGIE :3\n$(cat \"$LOG\")\n\n\n" true
+
+# notify of finish
+webhook "\n\n\nfuckell it done fuuuck finished: $SECONDS elapsed at $(date)\nPOWERING OFF IN 5 MINUTES\n\n\n" true
+
+# stop
+echo -e "\n\n\n${RED}total $SECONDS seconds elapsed finished at $(date) started at ${start_date} finished in $((`date +%s`-$start_seconds)) seconds ${RESET}\n\n\n"
+
+# manually shut tf off frong with conf exit :3
+sudo shutdown +5 # delete to shutdown in 5 mins
+exit 0 # never exit on bad code because conf :3