diff --git a/compiler/docgen.nim b/compiler/docgen.nim index b24a24a2b1..f1a9750b71 100644 --- a/compiler/docgen.nim +++ b/compiler/docgen.nim @@ -505,7 +505,7 @@ proc runAllExamples(d: PDoc) = proc quoted(a: string): string = result.addQuoted(a) -proc prepareExample(d: PDoc; n: PNode): tuple[rdoccmd: string, code: string] = +proc prepareExample(d: PDoc; n: PNode, topLevel: bool): tuple[rdoccmd: string, code: string] = ## returns `rdoccmd` and source code for this runnableExamples var rdoccmd = "" if n.len < 2 or n.len > 3: globalError(d.conf, n.info, "runnableExamples invalid") @@ -556,7 +556,14 @@ $3 if rdoccmd notin d.exampleGroups: d.exampleGroups[rdoccmd] = ExampleGroup(rdoccmd: rdoccmd, docCmd: d.conf.docCmd, index: d.exampleGroups.len) d.exampleGroups[rdoccmd].code.add "import $1\n" % outp.string.quoted - result = (rdoccmd, code) + + var codeShown: string + if topLevel: # refs https://github.com/nim-lang/RFCs/issues/352 + let title = canonicalImport(d.conf, AbsoluteFile d.filename) + codeShown = "import $#\n$#" % [title, code] + else: + codeShown = code + result = (rdoccmd, codeShown) when false: proc extractImports(n: PNode; result: PNode) = if n.kind in {nkImportStmt, nkImportExceptStmt, nkFromStmt}: @@ -576,7 +583,7 @@ type RunnableState = enum rsRunnable rsDone -proc getAllRunnableExamplesImpl(d: PDoc; n: PNode, dest: var Rope, state: RunnableState): RunnableState = +proc getAllRunnableExamplesImpl(d: PDoc; n: PNode, dest: var Rope, state: RunnableState, topLevel: bool): RunnableState = ##[ Simple state machine to tell whether we render runnableExamples and doc comments. This is to ensure that we can interleave runnableExamples and doc comments freely; @@ -601,7 +608,7 @@ proc getAllRunnableExamplesImpl(d: PDoc; n: PNode, dest: var Rope, state: Runnab of nkCallKinds: if isRunnableExamples(n[0]) and n.len >= 2 and n.lastSon.kind == nkStmtList and state in {rsStart, rsComment, rsRunnable}: - let (rdoccmd, code) = prepareExample(d, n) + let (rdoccmd, code) = prepareExample(d, n, topLevel) var msg = "Example:" if rdoccmd.len > 0: msg.add " cmd: " & rdoccmd dispA(d.conf, dest, "\n

$1

\n", @@ -652,19 +659,19 @@ proc getRoutineBody(n: PNode): PNode = proc getAllRunnableExamples(d: PDoc, n: PNode, dest: var Rope) = var n = n var state = rsStart - template fn(n2) = - state = getAllRunnableExamplesImpl(d, n2, dest, state) + template fn(n2, topLevel) = + state = getAllRunnableExamplesImpl(d, n2, dest, state, topLevel) dest.add genComment(d, n).rope case n.kind of routineDefs: n = n.getRoutineBody case n.kind - of nkCommentStmt, nkCallKinds: fn(n) + of nkCommentStmt, nkCallKinds: fn(n, topLevel = false) else: for i in 0..This is the top level module.

Example:

-
import subdir / subdir_b / utils
+
import testproject
+import subdir / subdir_b / utils
 doAssert bar(3, 4) == 7
 foo(enumValueA, enumValueB)
 # bug #11078
 for x in "xx": discard
top2
 
Example:

-
discard "in top2"
top2 after
+
import testproject
+discard "in top2"
top2 after
 
Example:

-
discard "in top3"
top3 after
+
import testproject
+discard "in top3"
top3 after
 
Example:

-
assert 3*2 == 6

+
import testproject
+assert 3*2 == 6