From 8f94aaa067426a259f5396abdaf4945671799b5c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 7 Sep 2015 15:49:44 +0200
Subject: Various fixes for rep-create

---
 bpkg/buildfile      |  2 +-
 bpkg/rep-create.cxx | 22 +++++++++++++++++-----
 bpkg/utility        | 19 +++++++++++++++++++
 bpkg/utility.cxx    | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 83 insertions(+), 6 deletions(-)
 create mode 100644 bpkg/utility
 create mode 100644 bpkg/utility.cxx

(limited to 'bpkg')

diff --git a/bpkg/buildfile b/bpkg/buildfile
index 7bcdab5..0e03e93 100644
--- a/bpkg/buildfile
+++ b/bpkg/buildfile
@@ -7,7 +7,7 @@ using cli
 import libs  = libbutl%lib{butl}
 import libs += libbpkg%lib{bpkg}
 
-exe{bpkg}: cxx{diagnostics} cli.cxx{common-options} \
+exe{bpkg}: cxx{diagnostics utility} cli.cxx{common-options} \
   cxx{bpkg}       cli.cxx{bpkg-options}             \
   cxx{help}       cli.cxx{help-options}             \
   cxx{rep-create} cli.cxx{rep-create-options}       \
diff --git a/bpkg/rep-create.cxx b/bpkg/rep-create.cxx
index 1b8712a..bfa4776 100644
--- a/bpkg/rep-create.cxx
+++ b/bpkg/rep-create.cxx
@@ -9,6 +9,7 @@
 #include <cassert>
 #include <fstream>
 #include <iostream>
+#include <system_error>
 
 #include <butl/process>
 #include <butl/fdstream>
@@ -19,6 +20,7 @@
 #include <bpkg/manifest-serializer>
 
 #include <bpkg/types>
+#include <bpkg/utility>
 #include <bpkg/diagnostics>
 
 using namespace std;
@@ -32,10 +34,11 @@ namespace bpkg
 
   static void
   collect (package_map& map, const dir_path& d, const dir_path& root)
+  try
   {
     tracer trace ("collect");
 
-    for (const dir_entry& de: dir_iterator (d))
+    for (const dir_entry& de: dir_iterator (d)) // system_error
     {
       path p (de.path ());
 
@@ -47,7 +50,7 @@ namespace bpkg
         continue;
       }
 
-      switch (de.type ()) // Follow symlinks.
+      switch (de.type ()) // Follow symlinks, system_error.
       {
       case entry_type::directory:
         {
@@ -174,6 +177,11 @@ namespace bpkg
       }
     }
   }
+  catch (const system_error& e)
+  {
+    error << "unable to scan directory " << d << ": " << e.what ();
+    throw failed ();
+  }
 
   void
   rep_create (const rep_create_options&, cli::scanner& args)
@@ -192,7 +200,7 @@ namespace bpkg
     //
     path rf (d / path ("repositories"));
 
-    if (!file_exists (rf))
+    if (!exists (rf))
       fail << "file " << rf << " does not exist";
 
     try
@@ -249,13 +257,17 @@ namespace bpkg
     {
       fail << "unable to save manifest: " << e.description;
     }
-    catch (const ifdstream::failure&)
+    catch (const ofstream::failure&)
     {
       fail << "unable to write to " << p;
     }
 
     if (verb)
-      text << pm.size () << " package(s)";
+    {
+      d.complete ();
+      d.normalize ();
+      text << pm.size () << " package(s) in " << d;
+    }
   }
   catch (const invalid_path& e)
   {
diff --git a/bpkg/utility b/bpkg/utility
new file mode 100644
index 0000000..9c6688f
--- /dev/null
+++ b/bpkg/utility
@@ -0,0 +1,19 @@
+// file      : bpkg/utility -*- C++ -*-
+// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BPKG_UTILITY
+#define BPKG_UTILITY
+
+#include <bpkg/types>
+
+namespace bpkg
+{
+  bool
+  exists (const path&);
+
+  bool
+  exists (const dir_path&);
+}
+
+#endif // BPKG_UTILITY
diff --git a/bpkg/utility.cxx b/bpkg/utility.cxx
new file mode 100644
index 0000000..c274563
--- /dev/null
+++ b/bpkg/utility.cxx
@@ -0,0 +1,46 @@
+// file      : bpkg/utility.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <bpkg/utility>
+
+#include <system_error>
+
+#include <butl/filesystem>
+
+#include <bpkg/types>
+#include <bpkg/diagnostics>
+
+using namespace std;
+using namespace butl;
+
+namespace bpkg
+{
+  bool
+  exists (const path& f)
+  {
+    try
+    {
+      return file_exists (f);
+    }
+    catch (const system_error& e)
+    {
+      error << "unable to stat path " << f << ": " << e.what ();
+      throw failed ();
+    }
+  }
+
+  bool
+  exists (const dir_path& d)
+  {
+    try
+    {
+      return file_exists (d);
+    }
+    catch (const system_error& e)
+    {
+      error << "unable to stat path " << d << ": " << e.what ();
+      throw failed ();
+    }
+  }
+}
-- 
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