I885 (#886)

* fix for empty exs need test

* closes #855

* patch release

Project.toml

@@ -1,7 +1,7 @@
 name = "Franklin"
 uuid = "713c75ef-9fc9-4b05-94a9-213340da978e"
 authors = ["Thibaut Lienart <[email protected]>"]
-version = "0.10.54"
+version = "0.10.55"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"

src/converter/html/blocks.jl

@@ -68,7 +68,7 @@ function process_html_cond(hs::AS, qblocks::Vector{AbstractBlock},
                 k ⊻= βi isa HIsNotDef
             elseif βi isa Union{HIsEmpty, HIsNotEmpty}
                 v = locvar(βi.vname)
-                e = _isempty(v)
+                e = _isemptyvar(v)
                 k = ifelse(βi isa HIsEmpty, e, !e)
             end
         else
@@ -155,9 +155,9 @@ function process_html_cond(hs::AS, qblocks::Vector{AbstractBlock},
 end
 
 # used for the HIsEmpty, HIsNotEmpty
-_isempty(v::T) where T = hasmethod(isempty, (T,)) ? isempty(v) : false
-_isempty(::Nothing)    = true
-_isempty(v::Date)      = (v == Date(1,1,1))
+_isemptyvar(v::T) where T = hasmethod(isempty, (T,)) ? isempty(v) : false
+_isemptyvar(::Nothing)    = true
+_isemptyvar(v::Date)      = (v == Date(1,1,1))
 
 
 """

src/eval/run.jl

@@ -72,6 +72,14 @@ function run_code(mod::Module, code::AS, out_path::AS;
     err  = nothing
     stacktrace = nothing
     ispath(out_path) || mkpath(dirname(out_path))
+
+    # we do this here so that `out_path` is still generated to avoid
+    # issue #885
+    if isempty(exs)
+        write(out_path, "")
+        return nothing
+    end
+
     open(out_path, "w") do outf
         if !FD_ENV[:SILENT_MODE]::Bool
             rprint("→ evaluating code [$(out_path |> basename |> splitext |> first)] in ($(locvar("fd_rpath")))")

test/eval/run.jl

@@ -46,7 +46,7 @@ end
         Random.seed!(555)
         println("hello")
         b = randn()
-        b > 0
+        iszero(b)
         """
     r = F.run_code(mod1, c, junk)