numerous small fixes

bash_module/arguments_2.sh

@@ -23,9 +23,9 @@ function description() {
             "- Bash removes them before handing the argument to echo." \
             "echo prints this single argument out just like it always does."
     echo ""
-    echo "touch is another common program" \
-         "used for creating empty files or updating their" \
-         "file access dates."
+    echo -e "${YELLOW}touch${NORMAL} is another common program" \
+            "used for creating empty files or updating their" \
+            "file access dates."
     echo ""
     echo -e "${BLUE}# Commit a war crime by creating a file with a space in its name!${NORMAL}"
 }

bash_module/functions.sh

@@ -6,7 +6,7 @@ function description() {
             "except they don't reside in separate files," \
             "and they don't cause a separate process to be executed." \
             "However, they take arguments just like scripts. Take this for example:${YELLOW}"
-    echo "  $ sum() {"
+    echo "  $ function sum() {"
     echo '  >   echo "$1 + $2 = $(($1 + $2))'
     echo "  > }"
     echo -e "${NORMAL}"

bash_module/glob.sh

@@ -1,4 +1,11 @@
 function description() {
+    FILES="a aa aaa aaaa \
+          b bb bbbb \
+          c ccc cccc \
+          bc bd bk \
+          baaab booob biiib buuub beeeb bűb"
+    touch $FILES
+
     echo "Globs are a type of pattern matching." \
          "They can be used to match filenames or other strings."
     echo ""
@@ -16,13 +23,20 @@ function description() {
          "because it only matches the at, not the whole string." \
          "A glob of ca*, however, would match cat."
     echo ""
-    echo -e "${BLUE}# ?!.${NORMAL}"
+    echo -e "${BLUE}# A bunch of files have been created in your directory." \
+            "Glob your way out of this hole by producing the printing the exact text" \
+            "as below!${NORMAL}"
+    echo -e "${GREEN}a aa aaa aaaa bc bűb aaaa bbbb cccc${NORMAL}"
 }
 
 function hint() {
-    echo ""
+    echo "The first 3, the next 1, the next 1 after that and" \
+         "the closing 3 belong to the same pattern."
 }
 
 function validate() {
-    true
+    if [ "$($*)" == "a aa aaa aaaa bc bűb aaaa bbbb cccc" ]; then
+        rm $FILES
+        return 1
+    fi
 }

bash_module/goodbye.sh

@@ -1,5 +1,5 @@
 function description() {
-    echo -e "${GREEN}That is about it for this guide.${NORMAL}"
+    echo -e "${GREEN}${BOLD}That is about it for this guide.${NORMAL}"
     echo ""
     echo "We have touched on every big concept regarding Bash." \
          "However you should know that the devil is in the details." \

bash_module/program_types.sh

@@ -1,4 +1,4 @@
-alias surprise='echo good job'
+alias surprise_alias='echo good job'
 
 function description() {
     if [ -n "${FMT_WIDTH}"]; then
@@ -86,9 +86,9 @@ function hint() {
 }
 
 function validate() {
-    if [  "$1" == "surprise" ]; then
+    if [  "$1" == "surprise_alias" ]; then
         unset FMT_WIDTH
-        unalias surprise
+        unalias surprise_alias
         return 1
     fi
 }

bash_module/scripts.sh

@@ -12,7 +12,7 @@ function description() {
     echo ""
     echo -e "Running bash scripts is similarly easy." \
             "You can just pass the file name as an argument to the" \
-            "'${ITALICS}bash${NORMAL}' program."
+            "'${YELLOW}bash${NORMAL}' program."
     echo ""
     echo -e "${BLUE}# Create your first Bash script (it can be anything) and run it${NORMAL}"
 }