termcolor

2 files changed, 57 insertions, 3 deletions

diff --git a/.bashrc b/.bashrc
index 7a82e55..d375799 100644
--- a/.bashrc
+++ b/.bashrc
@@ -84,6 +84,7 @@ alias ww='(cd ~/Wiki && vi home_page.md)'
 alias s='(cd ~/Wiki && vi scratch.md)'
 alias dotfiles='git --git-dir=$HOME/dotfiles --work-tree=$HOME'
 alias pv='qlmanage -p'
+alias tc=termcolor
 
 gtr() { go test -v -run "$@"; }
 export -f gtr
@@ -115,9 +116,6 @@ export YAEGI_SYSCALL=1
 
 mkcd() { mkdir -p "$1" && cd "$1"; }
 
-mosht() { mosh "$@" -- tmux a; }
-export -f mosht
-
 ssht() { ssh -t "$@" -- tmux a; }
 export -f ssht
 
@@ -185,3 +183,7 @@ export HOMEBREW_REPOSITORY=/opt/homebrew
 
 # Added by Radicle.
 export PATH="$PATH:/Users/marc/.radicle/bin"
+
+#case $TERM_PROGRAM in
+#Apple_Terminal) termcolor
+#esac
diff --git a/bin/termcolor b/bin/termcolor
new file mode 100755
index 0000000..a310e19
--- /dev/null
+++ b/bin/termcolor
@@ -0,0 +1,52 @@
+#!/bin/sh
+# Change background on a MacOS terminal.
+
+# hsv2rgb converts a hue-saturation-brightness color into red-green-blue.
+hsv2rgb() {
+	awk -v h="$1" -v s="$2" -v v="$3" 'BEGIN {
+		h = h / 360     # normalize hue angle in degree (0-360)
+		s = s / 100     # normalize saturation percentage (0-100)
+		v = v / 100     # normalize brightness percentage (0-100)
+		i = int(h * 6)
+		f = h * 6 - i
+		p = v * (1 - s)
+		q = v * (1 - f * s)
+		t = v * (1 - (1 - f) * s)
+		j = i % 6
+		if (j == 0) { r = v; g = t; b = p } else
+		if (j == 1) { r = q; g = v; b = p } else
+		if (j == 2) { r = p; g = v; b = t } else
+		if (j == 3) { r = p; g = q; b = v } else
+		if (j == 4) { r = t; g = p; b = v } else
+		if (j == 5) { r = v; g = p; b = q }
+		print "{" int(r * 65535) ", " int(g * 65535) ", " int(b * 65535) "}"
+	}'
+}
+
+sat=8 bri=100 fg="{0, 0, 0}"
+case $1 in
+	white) hue=0 sat=0 ;;
+	gr[ae]y) hue=0 sat=0 bri=93 ;;
+	black) hue=0 sat=100 bri=0 fg="{56283, 56283, 56283}" ;;
+	red) hue=0 ;;
+	orange) hue=30 ;;
+	yellow) hue=45 ;;
+	green) hue=90 ;;
+	blue) hue=180 ;;
+	purple) hue=270 ;;
+	-[0-9]) hue=$((-60 * $1)) ;;
+	[0-9]*) hue=$1 ;;
+	*) hue=$((RANDOM % 360)) ;;
+esac
+
+[ "$2" ] && sat=$2
+[ "$3" ] && bri=$3
+
+case $TERM_PROGRAM in
+	Apple_Terminal) tp=Terminal ;;
+	*) tp='' ;;
+esac
+
+[ "$tp" ] || exit
+osascript -e "tell application \"$tp\" to set background color of window 1 to $(hsv2rgb $hue $sat $bri)"
+osascript -e "tell application \"$tp\" to set normal text color of window 1 to $fg"