Use tf_borderless for PrettyTables >= 0.10 (#251)

* Use `tf_borderless` on PrettyTables >= 0.10

* Add tests

* Bump version

Project.toml

@@ -3,7 +3,7 @@ uuid = "c7f686f2-ff18-58e9-bc7b-31028e88f75d"
 keywords = ["markov chain monte carlo", "probablistic programming"]
 license = "MIT"
 desc = "Chain types and utility functions for MCMC simulations."
-version = "4.3.0"
+version = "4.3.1"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

src/summarize.jl

@@ -28,8 +28,12 @@ function Base.show(io::IO, ::MIME"text/plain", df::ChainDataFrame)
     formatter = PrettyTables.ft_printf("%.$(digits)f")
 
     println(io, df.name)
-    PrettyTables.pretty_table(io, df.nt;
-                              formatters = formatter, tf = PrettyTables.borderless)
+    # Support for PrettyTables 0.9 (`borderless`) and 0.10 (`tf_borderless`)
+    PrettyTables.pretty_table(
+        io, df.nt;
+        formatters = formatter,
+        tf = isdefined(PrettyTables, :borderless) ? PrettyTables.borderless : PrettyTables.tf_borderless,
+    )
 end
 
 Base.isequal(c1::ChainDataFrame, c2::ChainDataFrame) = isequal(c1, c2)

test/summarize_tests.jl

@@ -11,6 +11,12 @@ using Statistics: std
 
     parm_df = summarize(chns, sections=[:parameters])
 
+    # check that display of ChainDataFrame does not error
+    println("compact display:")
+    show(stdout, parm_df)
+    println("\nverbose display:")
+    show(stdout, "text/plain", parm_df)
+
     @test 0.48 < parm_df[:a, :mean][1] < 0.52
     @test names(parm_df) == [:parameters, :mean, :std, :naive_se, :mcse, :ess, :rhat]