Properly handle terminals which do not have 256 colors.

rc_shared.sh

@@ -9,15 +9,39 @@ export PATH="$PATH:~/bin-shared:~/.bin-shared"
 
 # PS1 Colors #
 
-export PURPLE="`tput setaf 55`"
+colors=`tput colors`
-export ORANGE="`tput setaf 208`"
+if (( colors >= 256 )); then
-export GREEN="`tput setaf 34`"
+	export PURPLE="`tput setaf 55`"
+	export ORANGE="`tput setaf 208`"
+	export GREEN="`tput setaf 34`"
 
-export RED="`tput setaf 196`"
+	export RED="`tput setaf 196`"
-export SCARLET="`tput setaf 160`"
+	export SCARLET="`tput setaf 160`"
-export YELLOW="`tput setaf 226`"
+	export YELLOW="`tput setaf 226`"
+
+	export GRAY="`tput setaf 243`"
+elif (( colors == 16 )); then
+	export PURPLE="`tput setaf 13`"
+	export ORANGE="`tput setaf 11`"
+	export GREEN="`tput setaf 02`"
+
+	export RED="`tput setaf 09`"
+	export SCARLET="`tput setaf 01`"
+	export YELLOW="`tput setaf 11`"
+
+	export GRAY="`tput setaf 08`"
+else
+	export PURPLE="`tput setaf 05`"
+	export ORANGE="`tput setaf 03`"
+	export GREEN="`tput setaf 02`"
+
+	export RED="`tput setaf 05`"
+	export SCARLET="`tput setaf 01`"
+	export YELLOW="`tput setaf 03`"
+
+	export GRAY="`tput setaf 07`"
+fi
 
-export GRAY="`tput setaf 243`"
 
 export RESET="`tput sgr0`"
 export BOLD="`tput bold`"
@@ -545,6 +569,7 @@ alias set-pv-progress='set-var PV_PROGRESS "y" '
 alias set-pv-verbose='set-var PV_VERBOSE "y" '
 alias set-pv-2pass='set-var PV_2PASS "y" '
 alias set-pv-v2='set-var PV_V2 "y" '
+alias set-pv-v2='set-var PV_YIFY "y" '
 
 alias set-pv-vert='set-pv-vertical '
 alias set-pv2='set-pv-v2; set-pv-2pass; set-pv-progress '
@@ -557,6 +582,75 @@ alias pvs2='pv2s '
 
 alias qpv2='set-pv2; qpv '
 
+# 20260713 - Attempt at compressing videos as well as done for torrented movies.
+function pv-yify {
+	# ffmpeg -i input.mkv -c:v libx264 -crf 27 -x264-params cabac=1:ref=5:analyse=0x133:me=umh:subme=9:chroma-me=1:deadzone-inter=21:deadzone-intra=11:b-adapt=2:rc-lookahead=60:vbv-maxrate=10000:vbv-bufsize=10000:qpmax=69:bframes=5:direct=auto:crf-max=51:weightp=2:merange=24:chroma-qp-offset=-1:sync-lookahead=2:psy-rd=1.00,0.15:trellis=2:min-keyint=23:partitions=all -c:a aac -ar 44100 -b:a 128k -map 0 output.mp4
+	input="$1"
+	output="$2"
+	ratio="$3"
+	audio="$4"
+
+	if [[ -z "$input" ]]; then
+		cat <<- EOF
+			Usage: pv-yify INPUT_FILE [OUTPUT_FILE] [ASPECT_RATIO]
+
+			Examples:
+
+			- Create file raw.mp4.pv-yify.mp4 without changing aspect ratio:
+			$ pv-yify raw.mp4
+
+			- Compress a video and ensures it is 720p:
+			$ pv-yify raw.mp4 compressed.mp4 1280:720
+
+			- Compress a video ensuring that it is 720 pixels tall:
+			$ pv-yify raw.mp4 vertical.mp4 720:-1
+		EOF
+	fi
+
+	if [[ -z "$output" ]]; then
+		output="$input.pv-yify.mp4"
+	fi
+
+	echo -e "\n`date` - Converting '$input' with YIFY-like compression to '$output'."
+
+	if [[ -f "$output" ]]; then
+		echo -e "\n`date` -  Moving '$output' to TRASH."
+		mv -v "$output" ~/TRASH/
+	fi
+
+	if [[ -n "$ratio" ]]; then
+		if [[ "$ratio" != *":"* ]]; then
+			echo "ERROR: Optional ratio parameter needs to be like '-1:720' (horizontal) or '720:-1' (vertical)".
+			return 1
+		fi
+		size="-filter:v scale=$ratio"
+	fi
+
+	if [[ -z "$audio" ]]; then
+		audio="128k"
+	fi
+
+	echo -e "\n`date` - Starting FFMPEG...\n"
+	set -x
+	ffmpeg -i "$input" \
+		-hide_banner -loglevel level+warning \
+		-c:v libx264 -crf 27 -c:a aac -ar 44100 -b:a "$audio" -map 0 \
+		-x264-params cabac=1:ref=5:analyse=0x133:me=umh:subme=9:chroma-me=1:deadzone-inter=21:deadzone-intra=11:b-adapt=2:rc-lookahead=60:vbv-maxrate=10000:vbv-bufsize=10000:qpmax=69:bframes=5:direct=auto:crf-max=51:weightp=2:merange=24:chroma-qp-offset=-1:sync-lookahead=2:psy-rd=1.00,0.15:trellis=2:min-keyint=23:partitions=all \
+		$ratio \
+		"$output"
+	set +x
+	echo -e "\n`date` - Finished FFMPEG."
+
+	echo -e "\n`date` - Syncing and checking file sizes."
+	sync
+	sleep 5
+	ls -lh "$input" "$output"
+
+	echo -e "\n`date` - Done!"
+}
+alias yify="pv-yify "
+alias yify-pv="pv-yify "
+
 function set-pv-all {
 	#set-var PV_VERTICAL_ASPECT_RATIO "y"
 	set-var PV_V2 "y"
@@ -755,6 +849,64 @@ alias exec-html="run-site"
 alias site-host="run-site"
 alias host-site="run-site"
 
+# TBD: Move this to a different section?
+function git-check {
+	dir="`pwd`"
+	if [[ -n "$1" ]]; then
+		dir="$1"
+	fi
+
+	echo "Checking '$dir' for git changes."
+	ls -d "$dir"/* | while read project; do
+		if [[ ! -d $project ]]; then
+		continue
+		fi
+		echo -e "\n*** `basename $project` ***"
+		cd $project
+		if [[ -d .git ]]; then
+		git ls-remote --exit-code --heads origin dev
+		dev_exists="$?"
+		if [[ "$dev_exists" == 0 ]]; then
+			git switch dev
+		elif [[ "$dev_exists" == 2 ]]; then
+			git switch main
+		else
+			echo "ERROR: Unknown status for dev_exists, '$dev_exists'."
+			continue
+		fi
+		git pull
+		git push
+		else
+		echo "Not a Git project, skipping!"
+		fi
+	done
+	echo -e "\nDone!"
+}
+
+# TBD: Move this to a different section?
+function check-colors {
+	min=0
+	max=256
+	unset i
+	echo "Current terminal supports '`tput colors`' colors."
+	echo "Displaying examples..."
+	for (( i = min; i <= max; i++ )); do
+		tput setaf $i
+		printf "%03d" "$i"
+		tput sgr0
+		if (( i < max )); then
+			printf " "
+		fi
+	done
+	printf "\n"
+}
+alias color-check="check-colors"
+alias show-colors="check-colors"
+alias test-colors="check-colors"
+alias colors="check-colors"
+alias term-colors="check-colors"
+alias display-colors="check-colors"
+
 
 ## Finalize ##