view bin/budget.sh @ 758:88f19ebb43ea

add example retry function
author Jeff Hammel <k0scist@gmail.com>
date Mon, 31 Aug 2015 08:54:57 -0700
parents 25e92f9cf011
children
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#!/bin/bash

# from http://c2.com/doc/expense/

exec awk ' $1 ~ /^[A-Z]+[A-Z0-9]*$/ { if (sums[$1] == "" || $1 == "SUM") { sums[$1] = sum # Define Symbol $1 = sum sum = 0 } else { $1 = sums[$1] # Dereference Symbol } } ($1+0) != 0 {$1 = sprintf("%7.2f", $1)} # Pretty Print {print} $2 == "*" {$1 *= $3} # Explicit Calculations $2 == "/" {$1 /= $3} $2 == "DB" {$1 = -$1} $2 == "CR" {$1 = -$1} NF == 0 {sum = 0} # Implicit Summation {sum += $1} ' $1