add manpage and check requirements

1 files changed, 9 insertions, 13 deletions

diff --git a/os1eindopdracht/uhm.awk b/os1eindopdracht/uhm.awk
index c34333f..c57f7c5 100755
--- a/os1eindopdracht/uhm.awk
+++ b/os1eindopdracht/uhm.awk
@@ -1,7 +1,5 @@
 #!/bin/awk -f
-function prompt() {
-	printf "> "
-}
+function prompt() { printf "> " }
 
 BEGIN {
 	word=word
@@ -11,15 +9,6 @@ BEGIN {
 	prompt()
 }
 
-function header() {
-	printf "\n\n\n"
-	hidden_word = word
-	# replace all characters not in set `guessed_letters` with "_"
-	gsub("[^'"guessed_letters"]", "_", hidden_word)
-	print "current word: " hidden_word
-	print "you have " guesses " guess" (guesses == 1 ? "" : "es") " left"
-}
-
 function guess(a) {
 	if (index(guessed_letters, a) != 0) {
 		print "already guessed " a "!"
@@ -41,7 +30,14 @@ function guess(a) {
 		exit 0
 	}
 
-	header()
+	# print header
+	printf "\n\n\n"
+	hidden_word = word
+	# replace all characters not in set `guessed_letters` with "_"
+	gsub("[^'"guessed_letters"]", "_", hidden_word)
+	print "current word: " hidden_word
+	print "guessed letters: " guessed_letters
+	print "you have " guesses " guess" (guesses == 1 ? "" : "es") " left"
 }
 
 {