From b3f74d9c30b7adc6d5cc971b50b8b8a512fe3448 Mon Sep 17 00:00:00 2001
From: Dave Gauer <dave@ratfactor.com>
Date: Sun, 3 Jan 2021 18:55:45 -0500
Subject: Add exercise 3, exercise num param for script

---
 ziglings | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'ziglings')

diff --git a/ziglings b/ziglings
index 70cb9b5..395d50d 100755
--- a/ziglings
+++ b/ziglings
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# ziglings takes one parameter: the exercise number to jump to
+jump_to=${1:-0}
+
 echo
 echo "         _       _ _ "
 echo "     ___(_) __ _| (_)_ __   __ _ ___ "
@@ -14,11 +17,20 @@ fmt_err=$( tput setaf 1 ) # red foreground
 fmt_yay=$( tput setaf 2 ) # green foreground
 fmt_off=$( tput sgr0 )    # reset colors/effects
 
+exercise_num=0
+
 function check_it {
     source_file=$1
     correct_output=$2
     hint=$3
 
+    # If the current exercise is less than the requested one, skip it
+    let exercise_num+=1
+    if [[ $exercise_num -lt $jump_to ]]
+    then
+        return
+    fi
+
     # Compile/run the source and capture the result and exit value
     cmd="zig run $source_file"
     echo "$ $cmd"
@@ -55,6 +67,7 @@ function check_it {
 
 check_it 01_hello.zig "Hello world" "Note the error: the source file has a hint for fixing 'main'."
 check_it 02_std.zig "Standard Library"
+check_it 03_assignment.zig "55 314159 -11"
 
 echo
 echo "    __   __          _ "
-- 
cgit v1.2.3