Adds traceMode evaluator setting to support trace() pretty printing (#1100)

pkl-core/src/test/files/LanguageSnippetTests/input/projects/defaultTraceMode/PklProject

@@ -0,0 +1,5 @@
+amends "pkl:Project"
+
+evaluatorSettings {
+  traceMode = "default"
+}

pkl-core/src/test/files/LanguageSnippetTests/input/projects/defaultTraceMode/defaultTraceMode.pkl

@@ -0,0 +1,18 @@
+amends ".../snippetTest.pkl"
+
+examples {
+  ["traceMode = 'default' results in single-line trace() values"] {
+    trace(new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings = new {
+          kicked = true
+          ["fjordConfig"] = new {
+            isPining = true
+          }
+        }
+      }
+    })
+  }
+}

pkl-core/src/test/files/LanguageSnippetTests/input/projects/evaluatorSettings/nullTraceMode.pkl

@@ -0,0 +1,18 @@
+amends ".../snippetTest.pkl"
+
+examples {
+  ["traceMode = null results in single-line trace() values"] {
+    trace(new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings = new {
+          kicked = true
+          ["fjordConfig"] = new {
+            isPining = true
+          }
+        }
+      }
+    })
+  }
+}

pkl-core/src/test/files/LanguageSnippetTests/input/projects/hiddenTraceMode/PklProject

@@ -0,0 +1,5 @@
+amends "pkl:Project"
+
+evaluatorSettings {
+  traceMode = "hidden"
+}

pkl-core/src/test/files/LanguageSnippetTests/input/projects/hiddenTraceMode/hiddenTraceMode.pkl

@@ -0,0 +1,18 @@
+amends ".../snippetTest.pkl"
+
+examples {
+  ["traceMode = 'hidden' results in no trace output"] {
+    trace(new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings = new {
+          kicked = true
+          ["fjordConfig"] = new {
+            isPining = true
+          }
+        }
+      }
+    })
+  }
+}

pkl-core/src/test/files/LanguageSnippetTests/input/projects/prettyTraceMode/PklProject

@@ -0,0 +1,5 @@
+amends "pkl:Project"
+
+evaluatorSettings {
+  traceMode = "pretty"
+}

pkl-core/src/test/files/LanguageSnippetTests/input/projects/prettyTraceMode/prettyTraceMode.pkl

@@ -0,0 +1,18 @@
+amends ".../snippetTest.pkl"
+
+examples {
+  ["traceMode = 'pretty' results in indented, multi-line output"] {
+    trace(new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings = new {
+          kicked = true
+          ["fjordConfig"] = new {
+            isPining = true
+          }
+        }
+      }
+    })
+  }
+}

pkl-core/src/test/files/LanguageSnippetTests/output/projects/defaultTraceMode/defaultTraceMode.err

@@ -0,0 +1,28 @@
+examples {
+  ["traceMode = 'default' results in single-line trace() values"] {
+    new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings {
+          kicked = true
+          ["fjordConfig"] {
+            isPining = true
+          }
+        }
+      }
+    }
+  }
+}
+pkl: TRACE: new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings = new {
+          kicked = true
+          ["fjordConfig"] = new {
+            isPining = true
+          }
+        }
+      }
+    } = new Dynamic { ["Parrot"] { name = "Parrot"; age = 1234; bucketSettings { kicked = true; ["fjordConfig"] { isPining = true } } } } (file:///$snippetsDir/input/projects/defaultTraceMode/defaultTraceMode.pkl)

pkl-core/src/test/files/LanguageSnippetTests/output/projects/evaluatorSettings/nullTraceMode.err

@@ -0,0 +1,28 @@
+examples {
+  ["traceMode = null results in single-line trace() values"] {
+    new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings {
+          kicked = true
+          ["fjordConfig"] {
+            isPining = true
+          }
+        }
+      }
+    }
+  }
+}
+pkl: TRACE: new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings = new {
+          kicked = true
+          ["fjordConfig"] = new {
+            isPining = true
+          }
+        }
+      }
+    } = new Dynamic { ["Parrot"] { name = "Parrot"; age = 1234; bucketSettings { kicked = true; ["fjordConfig"] { isPining = true } } } } (file:///$snippetsDir/input/projects/evaluatorSettings/nullTraceMode.pkl)

pkl-core/src/test/files/LanguageSnippetTests/output/projects/hiddenTraceMode/hiddenTraceMode.pcf

@@ -0,0 +1,16 @@
+examples {
+  ["traceMode = 'hidden' results in no trace output"] {
+    new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings {
+          kicked = true
+          ["fjordConfig"] {
+            isPining = true
+          }
+        }
+      }
+    }
+  }
+}

pkl-core/src/test/files/LanguageSnippetTests/output/projects/prettyTraceMode/prettyTraceMode.err

@@ -0,0 +1,39 @@
+examples {
+  ["traceMode = 'pretty' results in indented, multi-line output"] {
+    new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings {
+          kicked = true
+          ["fjordConfig"] {
+            isPining = true
+          }
+        }
+      }
+    }
+  }
+}
+pkl: TRACE: new {
+      ["Parrot"] {
+        name = "Parrot"
+        age = 1234
+        bucketSettings = new {
+          kicked = true
+          ["fjordConfig"] = new {
+            isPining = true
+          }
+        }
+      }
+    } = new Dynamic {
+  ["Parrot"] {
+    name = "Parrot"
+    age = 1234
+    bucketSettings {
+      kicked = true
+      ["fjordConfig"] {
+        isPining = true
+      }
+    }
+  }
+} (file:///$snippetsDir/input/projects/prettyTraceMode/prettyTraceMode.pkl)