diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tools/tutorial.nom | 63 |
1 files changed, 30 insertions, 33 deletions
diff --git a/lib/tools/tutorial.nom b/lib/tools/tutorial.nom index 8c104c5..e8295c2 100644 --- a/lib/tools/tutorial.nom +++ b/lib/tools/tutorial.nom @@ -13,8 +13,11 @@ use "shell" )} ") -[<your code here>, ???] all compile to: - at (this tree) fail "Incomplete code: This needs to be filled in." +[<your code here>, ???] all compile to + \( + at ("Text" tree with "\((this tree).source)") fail + \("Incomplete code: This needs to be filled in.") + ) as lua ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -37,7 +40,7 @@ $lessons = [ # Figure out what value $my_var should have: $my_var = 100 $my_var = ($my_var + $x + $(my favorite number)) - assume $my_var == (???) + assume (???) == $my_var lesson "Actions": # Fix this action so the tests pass, then save and quit. @@ -96,12 +99,9 @@ $lessons = [ $total = 0 for $i in 1 to 3: $total = ($total + $i) - assume $total == (???) + assume (???) == $total lesson "Variable Scopes": - # A nomsu variable that has not yet been assigned to is (nil) - assume $never_assigned == (nil) - # Nomsu's variables are local by default, and actions have their own scopes: $x = 1 $y = 2 @@ -110,17 +110,17 @@ $lessons = [ (do something) means: # The variable $y is never set in this action, so it has the same value it has outside this action. - assume $y == (???) + assume (???) == $y # $x is set inside this action, and actions have their own scopes. $x = $y # What number should $x be here? - assume $x == (???) + assume (???) == $x # After running the action, what value should $x have? do something - assume $x == (???) + assume (???) == $x lesson "More Variable Scopes": # Loops and conditionals do *not* have their own scopes: @@ -130,13 +130,13 @@ $lessons = [ $z = 2 # After assigning in a conditional, what should $z be? - assume $z == (???) + assume (???) == $z for $ in 1 to 1: # Set $z inside a loop: $z = 3 # After assigning in a loop, what should $z be? - assume $z == (???) + assume (???) == $z lesson "Externals": # The 'external' block lets you modify variables outside an action: @@ -146,7 +146,7 @@ $lessons = [ do something # After running the action that sets $x in an 'external' block, what should $x be? - assume $x == (???) + assume (???) == $x lesson "Locals": # The 'with' block lets you create a local scope for the variables you list: @@ -157,8 +157,8 @@ $lessons = [ $z = 2 # After setting $y and $z in the 'with [$y]' block, what should $y and $z be? - assume $y == (???) - assume $z == (???) + assume (???) == $y + assume (???) == $z lesson "Failure and Recovery": $what_happened = "nothing" @@ -172,7 +172,7 @@ $lessons = [ $what_happened = "success" # What do you think happened? - assume $what_happened == (???) + assume (???) == $what_happened # Note: a 'try' block will silence failures, so this has no effect: try: fail @@ -181,10 +181,10 @@ $lessons = [ # Nomsu uses the "." operator to access things inside an object: $dictionary = {.dog = "A lovable doofus", .cat = "An internet superstar"} assume $dictionary.dog == "A lovable doofus" - assume $dictionary.cat == (???) + assume (???) == $dictionary.cat # If you try to access a key that's not in an object, the result is (nil): - assume $dictionary.mimsy == (???) + assume (???) == $dictionary.mimsy # $dictionary.dog is just a shorthand for $dictionary."dog". You may need to use the longer form for strings with spaces: @@ -195,22 +195,22 @@ $lessons = [ $dictionary.5 = "The number five" $dictionary.five = 5 $dictionary.myself = $dictionary - assume $dictionary.myself == (???) + assume (???) == $dictionary.myself # Lists are similar, but use square brackets ([]) and can only have numbers as keys, starting at 1: $list = ["first", "second", 999] assume $list.1 == "first" - assume $list.2 == (???) - assume $list.3 == (???) + assume (???) == $list.2 + assume (???) == $list.3 # Hint: 4 should be a missing key - assume $list.4 == (???) - assume $list.foobar == (???) + assume (???) == $list.4 + assume (???) == $list.foobar # The "#" action gets the number of items inside something: - assume (#$list) == (???) - assume (#{.x = 10, .y = 20}) == (???) + assume (???) == (#$list) + assume (???) == (#{.x = 10, .y = 20}) lesson "Methods": # The "," is used for method calls, which means calling an action @@ -225,10 +225,10 @@ $lessons = [ # Text also has some methods like: $name = "Harry Tuttle" assume ($name, character 7) == "T" - assume ($name, with "Tuttle" -> "Buttle") == (???) + assume (???) == ($name, with "Tuttle" -> "Buttle") # Methods can be chained too: - assume ($name, with "Tuttle" -> "Buttle", character 7) == (???) + assume (???) == ($name, with "Tuttle" -> "Buttle", character 7) lesson "Object Oriented Programming": # Object Oriented Programming deals with things that have @@ -364,12 +364,8 @@ command line program with $args: "y" "Y" "yes" "": $f = (read file $filename) - $cursor_positions = [] - $cursor_positions, add ($f, position of "<your code here>" 1 (yes)) - $cursor_positions, add ($f, position of "???" 1 (yes)) - unless ($cursor_positions is empty): - $pos = (min of $cursor_positions) - [$line, $col] = [($f, line number at $pos), ($f, line position at $pos)] + [$line, $col] = ($failures.1.failure, match ":(%d+),(%d+)") + if ($line and $col): when: ($EDITOR, matches "vim$"): sh> "\$EDITOR \$filename '+call cursor(\$line,\$col)'" @@ -393,6 +389,7 @@ command line program with $args: try: run $file ..if it fails with $msg: + $failures.1.failure = $msg say (bold (red "\n There's a bit more to fix:")) $msg = ($msg, with "\n *stack traceback:.*" -> "") say ($msg, indented) |