Improve syntax diffing in General registry checker (#216)

test/test_utils.jl

@@ -245,14 +245,7 @@ function equals_flisp_parse(exprs_equal, tree)
     exprs_equal(fl_ex, ex)
 end
 
-"""
-    reduce_test(text::AbstractString; exprs_equal=exprs_equal_no_linenum)
-    reduce_test(tree::SyntaxNode; exprs_equal=exprs_equal_no_linenum)
-
-Select minimal subtrees of `text` or `tree` which are inconsistent between
-flisp and JuliaSyntax parsers.
-"""
-function reduce_test(failing_subtrees, tree; exprs_equal=exprs_equal_no_linenum)
+function _reduce_test(failing_subtrees, tree; exprs_equal=exprs_equal_no_linenum)
     if equals_flisp_parse(exprs_equal, tree)
         return false
     end
@@ -266,7 +259,7 @@ function reduce_test(failing_subtrees, tree; exprs_equal=exprs_equal_no_linenum)
             if is_trivia(child) || !haschildren(child)
                 continue
             end
-            had_failing_subtrees |= reduce_test(failing_subtrees, child; exprs_equal=exprs_equal)
+            had_failing_subtrees |= _reduce_test(failing_subtrees, child; exprs_equal=exprs_equal)
         end
     end
     if !had_failing_subtrees
@@ -275,9 +268,16 @@ function reduce_test(failing_subtrees, tree; exprs_equal=exprs_equal_no_linenum)
     return true
 end
 
+"""
+    reduce_test(text::AbstractString; exprs_equal=exprs_equal_no_linenum)
+    reduce_test(tree::SyntaxNode; exprs_equal=exprs_equal_no_linenum)
+
+Select minimal subtrees of `text` or `tree` which are inconsistent between
+flisp and JuliaSyntax parsers.
+"""
 function reduce_test(tree::SyntaxNode; kws...)
     subtrees = Vector{typeof(tree)}()
-    reduce_test(subtrees, tree; kws...)
+    _reduce_test(subtrees, tree; kws...)
     subtrees
 end
 

tools/check_all_packages.jl

@@ -3,76 +3,69 @@
 #
 # Run this after registry_download.jl (so the pkgs directory is populated).
 
-using JuliaSyntax, Logging, Serialization
+using JuliaSyntax, Logging, TerminalLoggers, ProgressLogging, Serialization
 
 include("../test/test_utils.jl")
 
-logio = open(joinpath(@__DIR__, "logs.txt"), "w")
-logger = Logging.ConsoleLogger(logio)
-
 pkgspath = joinpath(@__DIR__, "pkgs")
+source_paths = find_source_in_path(pkgspath)
+file_count = length(source_paths)
 
 exception_count = 0
 mismatch_count = 0
-file_count = 0
 t0 = time()
 exceptions = []
 
-Logging.with_logger(logger) do
-    global exception_count, mismatch_count, file_count, t0
-    for (r, _, files) in walkdir(pkgspath)
-        for f in files
-            endswith(f, ".jl") || continue
-            fpath = joinpath(r, f)
-            isfile(fpath) || continue
-
-            code = read(fpath, String)
-            expr_cache = fpath*".Expr"
-            #e2 = JuliaSyntax.fl_parseall(code)
-            e2 = open(deserialize, fpath*".Expr")
-            @assert Meta.isexpr(e2, :toplevel)
-            try
-                e1 = JuliaSyntax.parseall(Expr, code, filename=fpath, ignore_warnings=true)
-                if !exprs_roughly_equal(e2, e1)
-                    mismatch_count += 1
-                    @error("Parsers succeed but disagree",
-                           fpath,
-                           diff=Text(sprint(show_expr_text_diff, show, e1, e2)),
-                           )
-                end
-            catch err
-                err isa InterruptException && rethrow()
-                ex = (err, catch_backtrace())
-                push!(exceptions, ex)
-                ref_parse = "success"
-                if length(e2.args) >= 1 && Meta.isexpr(last(e2.args), (:error, :incomplete))
-                    ref_parse = "fail"
-                    if err isa JuliaSyntax.ParseError
-                        # Both parsers agree that there's an error, and
-                        # JuliaSyntax didn't have an internal error.
-                        continue
+Logging.with_logger(TerminalLogger()) do
+    global exception_count, mismatch_count, t0
+    @withprogress for (ifile, fpath) in enumerate(source_paths)
+        @logprogress ifile/file_count time_ms=round((time() - t0)/ifile*1000, digits = 2)
+        text = read(fpath, String)
+        expr_cache = fpath*".Expr"
+        #e2 = JuliaSyntax.fl_parseall(text)
+        e2 = open(deserialize, fpath*".Expr")
+        @assert Meta.isexpr(e2, :toplevel)
+        try
+            e1 = JuliaSyntax.parseall(Expr, text, filename=fpath, ignore_warnings=true)
+            if !exprs_roughly_equal(e2, e1)
+                mismatch_count += 1
+                reduced_chunks = sprint(context=:color=>true) do io
+                    for c in reduce_test(text)
+                        JuliaSyntax.highlight(io, c.source, range(c), context_inner_lines=5)
+                        println(io, "\n")
                     end
                 end
-
-                exception_count += 1
-                parse_to_syntax = "success"
-                try
-                    JuliaSyntax.parseall(JuliaSyntax.SyntaxNode, code)
-                catch err2
-                    parse_to_syntax = "fail"
+                @error("Parsers succeed but disagree",
+                       fpath,
+                       reduced_chunks=Text(reduced_chunks),
+                       # diff=Text(sprint(show_expr_text_diff, show, e1, e2)),
+                       )
+            end
+        catch err
+            err isa InterruptException && rethrow()
+            ex = (err, catch_backtrace())
+            push!(exceptions, ex)
+            ref_parse = "success"
+            if length(e2.args) >= 1 && Meta.isexpr(last(e2.args), (:error, :incomplete))
+                ref_parse = "fail"
+                if err isa JuliaSyntax.ParseError
+                    # Both parsers agree that there's an error, and
+                    # JuliaSyntax didn't have an internal error.
+                    continue
                 end
-                @error "Parse failed" fpath exception=ex parse_to_syntax
             end
 
-            file_count += 1
-            if file_count % 100 == 0
-                t_avg = round((time() - t0)/file_count*1000, digits = 2)
-                print(stderr, "\r$file_count files parsed, $t_avg ms per file")
+            exception_count += 1
+            parse_to_syntax = "success"
+            try
+                JuliaSyntax.parseall(JuliaSyntax.SyntaxNode, code)
+            catch err2
+                parse_to_syntax = "fail"
             end
+            @error "Parse failed" fpath exception=ex parse_to_syntax
         end
     end
 end
-close(logio)
 
 t_avg = round((time() - t0)/file_count*1000, digits = 2)