From f8a77abfac6da12e2e11c43b4e6aa6e613ac0d4b Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Mon, 22 Aug 2016 15:05:57 +0200
Subject: Added glob support to all front-ends

---
 kernel/register.cc | 16 ++++++++++++----
 kernel/yosys.cc    | 25 +++++++++++++++++++++++++
 kernel/yosys.h     |  1 +
 3 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/kernel/register.cc b/kernel/register.cc
index 115880ed6..7a1d0b44b 100644
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -382,7 +382,8 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
 	bool called_with_fp = f != NULL;
 
 	next_args.clear();
-	for (; argidx < args.size(); argidx++)
+
+	if (argidx < args.size())
 	{
 		std::string arg = args[argidx];
 
@@ -419,6 +420,12 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
 			f = new std::istringstream(last_here_document);
 		} else {
 			rewrite_filename(filename);
+			vector<string> filenames = glob_filename(filename);
+			filename = filenames.front();
+			if (GetSize(filenames) > 1) {
+				next_args.insert(next_args.end(), args.begin(), args.begin()+argidx);
+				next_args.insert(next_args.end(), filenames.begin()+1, filenames.end());
+			}
 			std::ifstream *ff = new std::ifstream;
 			ff->open(filename.c_str());
 			if (ff->fail())
@@ -434,12 +441,13 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
 				cmd_error(args, i, "Found option, expected arguments.");
 
 		if (argidx+1 < args.size()) {
-			next_args.insert(next_args.begin(), args.begin(), args.begin()+argidx);
-			next_args.insert(next_args.begin()+argidx, args.begin()+argidx+1, args.end());
+			if (next_args.empty())
+				next_args.insert(next_args.end(), args.begin(), args.begin()+argidx);
+			next_args.insert(next_args.end(), args.begin()+argidx+1, args.end());
 			args.erase(args.begin()+argidx+1, args.end());
 		}
-		break;
 	}
+
 	if (f == NULL)
 		cmd_error(args, argidx, "No filename given.");
 
diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index 17f6847b5..08fee9741 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -37,11 +37,13 @@
 #  include <unistd.h>
 #  include <dirent.h>
 #  include <sys/stat.h>
+#  include <glob.h>
 #else
 #  include <unistd.h>
 #  include <dirent.h>
 #  include <sys/types.h>
 #  include <sys/stat.h>
+#  include <glob.h>
 #endif
 
 #include <limits.h>
@@ -547,6 +549,29 @@ const char *create_prompt(RTLIL::Design *design, int recursion_counter)
 	return buffer;
 }
 
+std::vector<std::string> glob_filename(const std::string &filename_pattern)
+{
+	std::vector<std::string> results;
+
+#ifdef _WIN32
+	results.push_back(filename_pattern);
+#else
+	glob_t globbuf;
+
+	int err = glob(filename_pattern.c_str(), 0, NULL, &globbuf);
+
+	if(err == 0) {
+		for (size_t i = 0; i < globbuf.gl_pathc; i++)
+			results.push_back(globbuf.gl_pathv[i]);
+		globfree(&globbuf);
+	} else {
+		results.push_back(filename_pattern);
+	}
+#endif
+
+	return results;
+}
+
 void rewrite_filename(std::string &filename)
 {
 	if (filename.substr(0, 1) == "\"" && filename.substr(GetSize(filename)-1) == "\"")
diff --git a/kernel/yosys.h b/kernel/yosys.h
index 0df750a13..aab6b5844 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -280,6 +280,7 @@ RTLIL::Design *yosys_get_design();
 std::string proc_self_dirname();
 std::string proc_share_dirname();
 const char *create_prompt(RTLIL::Design *design, int recursion_counter);
+std::vector<std::string> glob_filename(const std::string &filename_pattern);
 void rewrite_filename(std::string &filename);
 
 void run_pass(std::string command, RTLIL::Design *design = nullptr);
-- 
cgit v1.2.3