env-termux/bashrc.sh

# 2024-02-10 Hyperling

## Environment Setup ##

export PATH="~/bin:$PATH"

if [[ -e ~/.env ]]; then
	source ~/.env
fi

if [ -f ~/.rc_shared ]; then
	source ~/.rc_shared
fi

# PS1
# This helps to determine the color palette numbers:
#  https://robotmoon.com/bash-prompt-generator/
# Colors are in env-shared.
if [[ "`whoami`" == "root" ]]; then
	export PS1='\[$BOLD\]\[$ORANGE\][\[$SCARLET\]\t \[$RED\]\w\[$ORANGE\]]\[$GRAY\]\$ \[$RESET\]'
else
	export PS1='\[$BOLD\]\[$PURPLE\][\[$ORANGE\]\t \[$GREEN\]\w\[$PURPLE\]]\[$RESET\]\$ '
fi

## Aliases ##

# Quickly log onto production server.
# Setting up ssh-keygen and ssh-copy-id make this even faster!
if [[ -n $PROD_PORT && -n $PROD_USER && -n $PROD_HOST ]]; then
	alias prod="ssh -p $PROD_PORT $PROD_USER@$PROD_HOST"
else
	alias prod="echo 'ERROR: .env not set up properly, please fix and reload RC.'"
fi

# Easily get to storage devices.
curr="`pwd`"
cd
cd storage/shared
#export SS="`pwd`"
export SS="/sdcard"
cd
alias ss="cd $SS"
alias sd="ss"
alias storage="ss"
alias home="ss"
cd "$curr"

# Shortcut to media.
export DCIM="$SS/DCIM/Camera"
alias dcim="cd $DCIM"

# Shortcut to Code
export CODE="$SS/Code"
alias code="cd $CODE"

# Shortcuts for TRASH.
export TRASH="$SS/TRASH"
alias trash="cd $TRASH"
alias clean-trash="bash -c 'rm -rfv $TRASH/*'; clean-trashed"
alias trash-clean="clean-trash"
alias check-trash="du -h $TRASH"
alias trash-check="check-trash"

alias clean-trashed='find "$SS" -name ".trashed*" -exec du -h {} \; -delete | sort -h'
alias check-trashed='find "$SS" -name ".trashed*" -exec du -h {} \; -exec mv -v {} ~/TRASH/ \; | sort -h'

# Help prevent mistakes.
alias cp="cp -v "
alias mv="mv -v "
alias rm="echo 'Move to ~/storage/shared/TRASH/ instead!'"

# Quickies
function bye { exit; }
alias install="pkg install "
alias uninstall="pkg uninstall "
alias remove="uninstall "


### Functions ###

## Code Related ##

function code-projects {
	cat <<- EOF
		env-termux dev
		env-ansible dev
		env-docker dev
		nodejs-website dev
		hugo-jackanope main
EOF
}
function code-reseed {
	cd ~/Code
	code-projects | while read project branch; do
		git clone ssh://git@$GIT_SERVER:$GIT_PORT/$GIT_USER/$project --branch $branch --recurse-submodules
	done
}
alias reseed-code="code-reseed"

function check-code {
	cd ~/Code
	ls | while read project; do
		echo -e "\nChecking $project..."
		cd $project
		if [[ -d .git ]]; then
				git pull
				git push
		else
				echo "* Not a valid git project, skipping."
		fi
		cd ..
	done
}
alias code-check="check-code"

# Quickly commit code to a repo.
function commit {
	message="$1"
	if [[ -z "$message" ]]; then
		echo "ERROR: A message is required." >&2
		echo 'USAGE: commit "My commit message."' >&2
		return 1
	fi
	if [[ "$1" == "-m" ]]; then
		message="$2"
	fi
	git add . && git commit -m "$message" && git push
}

# Easily test this project after committing changes.
# Otherwise can just source this file unless testing setup.sh.
function test-termux {
	sh -c "rm -rf ~/termux-deleteme ~/TRASH/termux-deleteme" 2>/dev/null
	git clone https://git.hyperling.com/me/env-termux \
		--branch=dev ~/termux-deleteme
	chmod 755 ~/termux-deleteme/*.sh
	~/termux-deleteme/setup.sh "$@"
}
alias reload-termux="test-termux"
alias termux-test="test-termux"
alias termux-reload="reload-termux"


# Pulled from /me/env-ansible, need to make a shared library between it and Termux.
# Change a branch to point at another.
function load-branch {
rcvr="$1" # branch which we want to modify
base="$2" # branch with the changes we want

if [[ "$rcvr" == "main" ]]; then
	echo "*** ERROR: Are you nuts, fool!? Not main! Do it manually! ***"
	return 1
fi

if [[ -z "$base" ]]; then
	if [[ "$rcvr" == "prod" ]]; then
		base="stage"
	elif [[ "$rcvr" == "stage" ]]; then
		base="dev"
	else
		echo "* Unsure which branch to use for '$rcvr'. Please specify."
		return 1
	fi
	echo "* Base was not specified, using '$base' for '$rcvr'."
else
	echo "* Requested pointing '$rcvr' branch to '$base'."
fi

echo -e "\n* Ensuring we are on base branch '$base'." &&
git switch "$base" &&
echo -e "\n* Changing pointer for '$rcvr' to '$base'." &&
git branch -f "$rcvr" "$base" &&
#echo -e "\n* Switching to branch '$rcvr'." &&
#git switch "$rcvr" &&
echo -e "\n* Forcing push on branch '$rcvr'." &&
git push --force --set-upstream origin "$rcvr" &&
echo -e "\n* Done! Displaying list of remote branches." &&
git ls-remote --heads | sort

if [[ "$base" != "dev" ]]; then
	echo -e "\n* Checking if a dev branch exists."
	git ls-remote --exit-code --heads origin dev
	dev_exists="$?"
	if [[ "$dev_exists" == 0 ]]; then
		echo -e "\n* Switching back to dev."
		git switch dev
	elif [[ "$dev_exists" == 2 ]]; then
		echo -e "\n* Switching back to main."
		git switch main
	else
		echo "*** ERROR: Unknown status for dev_exists, '$dev_exists'. ***"
	fi
fi

echo -e "\n* Verifying which branch we're on."
git branch
}
alias load-prod="load-branch prod"
alias load-stage="load-branch stage"
alias rollback-prod="load-branch prod main"
alias rollback-stage="load-branch stage prod"
alias rollback-dev="load-branch dev stage"
alias reset-prod="load-branch prod main"
alias reset-stage="load-branch stage main"
alias reset-dev="load-branch dev main"


## Termux Related ##

function update {
	params="$1"

	echo "******* Apt / Pkg *******" &&
	echo "*** Update Cache ***" &&
	apt update &&
	echo -e "\n*** Auto Remove ***" &&
	apt autoremove $params &&
	echo -e "\n*** Clean ***" &&
	pkg clean $params &&
	echo -e "Cleaned!\n\n*** Fix Broken/Missing ***" &&
	apt --fix-broken --fix-missing install &&
	echo -e "\n*** Upgrade ***" &&
	# No longer using `apt`, in favor of Termux's wrapper `pkg`.
	#apt dist-upgrade --allow-downgrades --fix-broken --fix-missing $params &&
	pkg upgrade $params
	echo -e "\n******* Mission Complete!! *******"
}
alias upgrade="update"
alias goodbye="update -y && bye"


## Video Related ##

alias pull-content="mv -v $SS/DCIM/Camera/`date +"%Y-%m-%d"`* ./raw/"

alias pull-screenshots="mv -v $SS/Pictures/Screenshots/* ./raw/"
alias pull-screenshot="pull-screenshots"
alias pull-sc="pull-screenshots"

alias pull-crops="mv -v $SS/Documents/*/`date +"%Y%m%d"`*.{jpg,png} ./raw/"

alias pull-youcuts="mv -v $SS/Movies/youcut/* ./raw/"
alias pull-youcut="pull-youcuts"
alias pull-yc="pull-youcut"

alias pull-memes="mv -v $SS/Pictures/memetastic/memes/*.jpg ./"
alias pull-meme="pull-memes"
alias pull-icon="pull-meme"


function init-video-contents {
	if [[ -n "$1" ]]; then
		mkdir "$1"
		cd "$1"
	fi
	touch README.md
	#touch title.md
	#touch desc.md
	#touch tags.md
	mkdir -pv raw
}
alias init-video="init-video-contents"
alias init-vid="init-video"
alias initvid="init-vid"

alias mkvid="init-video; pull-content; pull-yc; pull-sc; pull-crops; pull-icon; qpv"
alias mkv="mkvid"
alias qvd="mkv"
alias qv="qvd"

## End Video Section ##


## Backup Related ##

export BACKUP_DIR="/srv/backup"
export DOCKER="Docker"
export SYSTEM="System"
function pull_prod_backup {
	if [[ -z "$1" || ("$1" != "$DOCKER" && "$1" != "$SYSTEM") ]]; then
		echo "ERROR: Parameter 1 not correct, expecting '$DOCKER' or '$SYSTEM'."
		return 1
	fi
	backup_type="$1"
	echo "Looking for '*${backup_type}*.zip'"
	ls -lh *${backup_type}*.zip 2>/dev/null
	status="$?"
	if [[ "$status" == "0" ]]; then
		echo "File already downloaded, skipping."
		return 0
	else
		echo "File still needed, downloading to local tmp/."
	fi
	mkdir -pv tmp
	scp -P $PROD_PORT \
		$PROD_USER@$PROD_HOST:"$BACKUP_DIR/*${backup_type}*.zip" \
		tmp/
	if [[ "$?" == "0" ]]; then
		echo "Succeeded!"
		mv -v tmp/*.zip ./
		rmdir -v tmp
	else
		echo "Failed!"
		mv tmp "$TRASH/tmp_`now`"
	fi
}
function pull_prod_backups {
	dir="ProductionBackups-Pulled`today`"
	mkdir -pv "$dir"
	cd "$dir"
	pull_prod_backup "$DOCKER"
	pull_prod_backup "$SYSTEM"
	du -h *.zip | sort -h
	status="$?"
	cd ..
	if [[ "$status" != 0 ]]; then
		echo "Failed to find zip files, removing folder."
		rmdir -v "$dir"
		return 1
	fi
	echo "Done!"
}
alias pull-prod-backups="pull_prod_backups"
alias pull-backups="pull_prod_backups"
alias prod-backups="pull_prod_backups"
alias prod-backup="pull_prod_backups"
alias pull-prod="pull_prod_backups"
alias prod-pull="pull_prod_backups"

# Complete!
PROG="$(basename -- "${BASH_SOURCE[0]}")"
echo "'$PROG' completed!"