moledoc / inc

CLI tool to increment/decrement value by 1 or given value; allows incrementing in Acme

inc

CLI utility to increment/decrement number written in C. Inspiration is to simplify incrementing/decrementing numbers/simple date values in Acme editor.

Synopsis

inc (amount)

inc takes input from stdin or socket. If no value is piped in, 1*amount is returned, where amount is unsigned integer with 1 as the default value. To increment, piped in value and value need to be positive. To decrement, either the piped in value or value need to be negative.

Getting started

cc -o inc inc.c

Examples

Commands

echo "4" | ./inc # 5
echo "04" | ./inc # 05
echo "4" | ./inc 2 # 6
echo "4" | ./inc -2 # 2
echo "04" | ./inc 2 # 06
echo "04" | ./inc -2 # 02
#####
echo "-5" | ./inc # -4
echo "-05" | ./inc # -04
echo "-5" | ./inc 2 # -3
echo "-5" | ./inc -2 # -7
echo "-05" | ./inc 2 # -03
echo "-05" | ./inc -2 # -07
#####
echo "09" | ./inc # 10
echo "-09" | ./inc -1 # -10
echo "9" | ./inc # 10
echo "-9" | ./inc -1 # -10
#####
echo "01" | ./inc # 02
echo "-01" | ./inc -1 # -02
echo "1" | ./inc # 2
echo "-1" | ./inc -1 # -2
#####
echo "0" | ./inc # 1

Author

Meelis Utt