From: git <redacted>
Date: Sun, 15 Feb 2026 12:27:28 +0000 (-0500)
Subject: initial public commit
X-Git-Url: https://git.datadissipation.net/?a=commitdiff_plain;h=9273efc1db99de5d04a969b03d990cf14c303f12;p=baseconv.git

initial public commit
---

9273efc1db99de5d04a969b03d990cf14c303f12
diff --git a/tobin b/tobin
new file mode 100755
index 0000000..d9e6830
--- /dev/null
+++ b/tobin
@@ -0,0 +1,77 @@
+#!/bin/sh
+
+conv() {
+	while [ $# -gt 0 ]; do
+		if printf "%s" "$1" | grep -qE '^[0-9]+$'; then
+			if [ "$m" -eq 0 ]; then	
+				printf "Decimal %s → Binary: " "$1"
+			fi
+			printf "%s" "$p"
+			printf "obase=2; %s" "$1" | bc
+
+		elif printf "%s" "$1" | grep -qE '^([0-9A-Fa-f]+|0x[0-9A-Fa-f]+)$'; then
+			if [ "$m" -eq 0 ]; then
+				printf "Hex %s → Binary: " "$1"
+			fi
+			printf "%s" "$p"
+			printf "ibase=16; obase=2; %s" "$(printf "%s" "$1" | sed 'y/abcdef/ABCDEF/; s/^0x//')" | bc
+
+		else
+			printf "Error: '%s' is not a valid decimal or hexadecimal number\n" "$1" >&2
+			stat=1
+
+		fi
+		shift
+	done
+	return "$stat"
+}
+
+
+main() {
+	if ! [ "$1" = "x" ] && ! [ -t 0 ]; then
+		cat | tr '\n' ' ' | xargs tobin "x" "$@"
+		return "$?"
+
+	elif [ "$1" = "x" ]; then
+		shift
+
+	fi
+	
+	if [ $# -eq 0 ]; then
+		printf "Error: No arguments provided\nusage: tobin [-mnp] number1 number2 ...\n" >&2
+		return 2
+
+	fi
+	
+	stat=0	
+	m=0; n=0; p=""
+	while getopts "lmnp" flag; do
+		case "$flag" in
+			m) m=1; ;;
+		       	n) n=1; ;;
+			p) p="0b" ;;
+			*) printf "usage: tobin [-mnp] number1 number2 ...\n" >&2 ; return 2 ;;
+		esac
+	done
+
+	shift $(( OPTIND - 1 ))
+	
+	t=$(conv "$@")
+	stat=$?
+
+	if [ "$n" -eq 1 ] && [ "$m" -eq 1 ]; then
+		t=$(printf "%s" "$t" | tr '\n' ' ')
+
+	elif [ "$n" -eq 1 ] && [ "$m" -eq 0 ]; then
+		t=$(printf "%s" "$t" | tr '\n' ';')
+
+	else
+		t=$(printf "%s" "$t")
+
+	fi
+	
+	printf "%s\n" "$t"	
+	return "$stat"
+}
+
+main "$@"
diff --git a/todec b/todec
new file mode 100755
index 0000000..d48311d
--- /dev/null
+++ b/todec
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+conv() {
+	while [ $# -gt 0 ]; do
+		if printf "%s" "$1" | grep -qE '^0b[0-1]+$'; then
+			if [ "$m" -eq 0 ]; then	
+				printf "Binary %s → Decimal: " "$1"
+			fi
+			t=$(printf "%s" "$1" | sed 's/^0b//')
+			printf "ibase=2; %s / %s" "$t" "$k" | bc | tr -d '\n' && printf "%s\n" "$p"
+
+		elif printf "%s" "$1" | grep -qE '^([0-9A-Fa-f]+|0x[0-9A-Fa-f]+)$'; then
+			if [ "$m" -eq 0 ]; then
+				printf "Hex %s → Decimal: " "$1"
+			fi
+			t=$(printf "%s" "$1" | sed 's/^0x//')
+			printf "ibase=16; %s / %X" "$(printf "%s" "$t" | sed 'y/abcdef/ABCDEF/')" "0b$k" | bc | tr -d '\n' && printf "%s\n" "$p"
+
+		else
+			printf "Error: '%s' is not a valid decimal or hexadecimal number\n" "$1" >&2
+			stat=1
+
+		fi
+		shift
+	done
+	return "$stat"
+}
+
+
+main() {
+	if ! [ "$1" = "x" ] && ! [ -t 0 ]; then
+		cat | tr '\n' ' ' | xargs todec "x" "$@"
+		return "$?"
+
+	elif [ "$1" = "x" ]; then
+		shift
+
+	fi
+	
+	if [ $# -eq 0 ]; then
+		printf "Error: No arguments provided\nusage: todec [-mn] number1 number2 ...\n" >&2
+		return 2
+
+	fi
+	
+	stat=0	
+	k=1; m=0; n=0; p='';
+	while getopts "bmnKMG" flag; do
+		case "$flag" in
+			m) m=1; ;;
+		       	n) n=1; ;;
+			# 1024
+			K) k=10000000000; p='K'; ;;
+			# 1 048 576
+			M) k=100000000000000000000; p='M'; ;;
+			# 1 073 741 824
+			G) k=1000000000000000000000000000000; p='G'; ;;
+			*) printf "usage: todec [-mnKMG] number1 number2 ...\n" >&2 ; return 2 ;;
+		esac
+	done
+
+	shift $(( OPTIND - 1 ))
+	
+	t=$(conv "$@")
+	stat=$?
+
+	if [ "$n" -eq 1 ] && [ "$m" -eq 1 ]; then
+		t=$(printf "%s" "$t" | tr '\n' ' ')
+
+	elif [ "$n" -eq 1 ] && [ "$m" -eq 0 ]; then
+		t=$(printf "%s" "$t" | tr '\n' ';')
+
+	else
+		t=$(printf "%s" "$t")
+
+	fi
+	
+	printf "%s\n" "$t"	
+	return "$stat"
+}
+
+main "$@"
diff --git a/tohex b/tohex
new file mode 100755
index 0000000..e272405
--- /dev/null
+++ b/tohex
@@ -0,0 +1,81 @@
+#!/bin/sh
+
+conv() {
+	while [ $# -gt 0 ]; do
+		if printf "%s" "$1" | grep -qE '^[0-9]+$'; then
+			if [ "$m" -eq 0 ]; then	
+				printf "Decimal %s → Hex: " "$1"
+			fi
+			printf "%s" "$p"
+			printf "%X\n" "$1"
+
+		elif printf "%s" "$1" | grep -qE '^0b[0-1]+$'; then
+			if [ "$m" -eq 0 ]; then
+				printf "Binary %s → Hex: " "$1"
+			fi
+			printf "%s" "$p"
+			printf "%X\n" "$1"
+
+		else
+			printf "Error: '%s' is not a valid binary or decimal number\n" "$1" >&2
+			stat=1
+
+		fi
+		shift
+	done
+	return "$stat"
+}
+
+
+main() {
+	if ! [ "$1" = "x" ] && ! [ -t 0 ]; then
+		cat | tr '\n' ' ' | xargs tohex "x" "$@"
+		return "$?"
+
+	elif [ "$1" = "x" ]; then
+		shift
+
+	fi
+	
+	if [ $# -eq 0 ]; then
+		printf "Error: No arguments provided\nusage: tohex [-lmnp] number1 number2 ...\n" >&2
+		return 2
+
+	fi
+	
+	stat=0	
+	l=0; m=0; n=0; p=""
+	while getopts "lmnp" flag; do
+		case "$flag" in
+			l) l=1; ;;
+			m) m=1; ;;
+		       	n) n=1; ;;
+			p) p="0x" ;;
+			*) printf "usage: tohex [-lmnp] number1 number2 ...\n" >&2 ; return 2 ;;
+		esac
+	done
+
+	shift $(( OPTIND - 1 ))
+	
+	t=$(conv "$@")
+	stat=$?
+
+	if [ "$n" -eq 1 ] && [ "$m" -eq 1 ]; then
+		t=$(printf "%s" "$t" | tr '\n' ' ')
+
+	elif [ "$n" -eq 1 ] && [ "$m" -eq 0 ]; then
+		t=$(printf "%s" "$t" | tr '\n' ';')
+
+	else
+		t=$(printf "%s" "$t")
+
+	fi
+	
+	if [ "$l" -eq 1 ]; then
+		t=$(printf "%s" "$t" | tr '[:upper:]' '[:lower:]')
+	fi
+	printf "%s\n" "$t"	
+	return "$stat"
+}
+
+main "$@"