Add force=true kwarg to revise(mod::Module) (#847)

Fixes #839
Fixes #842

Project.toml

@@ -1,6 +1,6 @@
 name = "Revise"
 uuid = "295af30f-e4ad-537b-8983-00126c2a3abe"
-version = "3.5.18"
+version = "3.6.0"
 
 [deps]
 CodeTracking = "da1fd8a2-8d9e-5ec2-8556-3022fb5608a2"

src/packagedef.jl

@@ -849,15 +849,24 @@ end
 revise(backend::REPL.REPLBackend) = revise()
 
 """
-    revise(mod::Module)
+    revise(mod::Module; force::Bool=true)
 
-Reevaluate every definition in `mod`, whether it was changed or not. This is useful
+Revise all files that define `mod`.
+
+If `force=true`, reevaluate every definition in `mod`, whether it was changed or not. This is useful
 to propagate an updated macro definition, or to force recompiling generated functions.
+Be warned, however, that this invalidates all the compiled code in your session that depends on `mod`,
+and can lead to long recompilation times.
 """
-function revise(mod::Module)
+function revise(mod::Module; force::Bool=true)
     mod == Main && error("cannot revise(Main)")
     id = PkgId(mod)
     pkgdata = pkgdatas[id]
+    for file in pkgdata.info.files
+        push!(revision_queue, (pkgdata, file))
+    end
+    revise()
+    force || return true
     for (i, file) in enumerate(srcfiles(pkgdata))
         fi = fileinfo(pkgdata, i)
         for (mod, exsigs) in fi.modexsigs