aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--build2/b.cxx4
-rw-r--r--build2/cc/link.cxx1
-rw-r--r--build2/cc/pkgconfig.cxx8
-rw-r--r--build2/cc/windows-manifest.cxx2
-rw-r--r--build2/cc/windows-rpath.cxx4
-rw-r--r--build2/config/init.cxx4
-rw-r--r--build2/dist/operation.cxx8
-rw-r--r--build2/file.cxx17
-rw-r--r--build2/filesystem9
-rw-r--r--build2/filesystem.cxx30
-rw-r--r--build2/install/rule.cxx2
-rw-r--r--build2/rule.cxx2
12 files changed, 65 insertions, 26 deletions
diff --git a/build2/b.cxx b/build2/b.cxx
index 6d6723a..8031559 100644
--- a/build2/b.cxx
+++ b/build2/b.cxx
@@ -437,7 +437,7 @@ main (int argc, char* argv[])
// if it doesn't, the diagnostics could be confusing (e.g.,
// unknown operation because we don't load bootstrap.build).
//
- if (!dir_exists (src_base))
+ if (!exists (src_base))
fail << "src_base directory " << src_base << " does not exist";
if (src_base.relative ())
@@ -841,7 +841,7 @@ main (int argc, char* argv[])
// If we were guessing src_base, check that the buildfile
// exists and if not, issue more detailed diagnostics.
//
- if (guessing && bf.string () != "-" && !file_exists (bf))
+ if (guessing && bf.string () != "-" && !exists (bf))
fail << bf << " does not exist"
<< info << "consider explicitly specifying src_base "
<< "for " << tn;
diff --git a/build2/cc/link.cxx b/build2/cc/link.cxx
index 9a8e21c..d36e5e1 100644
--- a/build2/cc/link.cxx
+++ b/build2/cc/link.cxx
@@ -9,6 +9,7 @@
#include <iostream> // cerr
#include <butl/path-map>
+#include <butl/filesystem> // file_exists()
#include <build2/depdb>
#include <build2/scope>
diff --git a/build2/cc/pkgconfig.cxx b/build2/cc/pkgconfig.cxx
index 23128e4..3a7bf82 100644
--- a/build2/cc/pkgconfig.cxx
+++ b/build2/cc/pkgconfig.cxx
@@ -63,7 +63,7 @@ namespace build2
//
dir_path pkgd (dir_path (libd) /= dir);
- if (!dir_exists (pkgd))
+ if (!exists (pkgd))
return false;
// See if there is a corresponding .pc file. About half of them called
@@ -82,7 +82,7 @@ namespace build2
f /= stem;
f += ".pc";
- if (file_exists (f))
+ if (exists (f))
return true;
f = pkgd;
@@ -90,7 +90,7 @@ namespace build2
f += stem;
f += ".pc";
- if (file_exists (f))
+ if (exists (f))
return true;
if (proj != nullptr)
@@ -99,7 +99,7 @@ namespace build2
f /= *proj;
f += ".pc";
- if (file_exists (f))
+ if (exists (f))
return true;
}
diff --git a/build2/cc/windows-manifest.cxx b/build2/cc/windows-manifest.cxx
index 0666ef5..a3e87fe 100644
--- a/build2/cc/windows-manifest.cxx
+++ b/build2/cc/windows-manifest.cxx
@@ -99,7 +99,7 @@ namespace build2
//
path mf (t.path () + ".manifest");
- if (file_exists (mf))
+ if (exists (mf))
{
try
{
diff --git a/build2/cc/windows-rpath.cxx b/build2/cc/windows-rpath.cxx
index e27dddb..1bef95c 100644
--- a/build2/cc/windows-rpath.cxx
+++ b/build2/cc/windows-rpath.cxx
@@ -157,14 +157,14 @@ namespace build2
pdb = f;
pdb += ".pdb";
- if (!file_exists (pdb.c_str ()))
+ if (!exists (path (pdb)))
{
// Then try the usual naming: foo.pdb.
//
pdb.assign (f, 0, p);
pdb += ".pdb";
- if (!file_exists (pdb.c_str ()))
+ if (!exists (path (pdb)))
pdb.clear ();
}
diff --git a/build2/config/init.cxx b/build2/config/init.cxx
index a5cdf5a..4fdb318 100644
--- a/build2/config/init.cxx
+++ b/build2/config/init.cxx
@@ -8,7 +8,7 @@
#include <build2/rule>
#include <build2/scope>
#include <build2/context>
-#include <build2/filesystem> // file_exists()
+#include <build2/filesystem> // exists()
#include <build2/diagnostics>
#include <build2/config/module>
@@ -55,7 +55,7 @@ namespace build2
{
path f (out_root / config_file);
- if (file_exists (f))
+ if (exists (f))
{
// Check the config version. We assume that old versions cannot
// understand new configs and new versions are incompatible with old
diff --git a/build2/dist/operation.cxx b/build2/dist/operation.cxx
index 4628350..b5ca906 100644
--- a/build2/dist/operation.cxx
+++ b/build2/dist/operation.cxx
@@ -84,7 +84,7 @@ namespace build2
const dir_path& dist_root (cast<dir_path> (l));
- if (!dir_exists (dist_root))
+ if (!exists (dist_root))
fail << "root distribution directory " << dist_root
<< " does not exist";
@@ -146,7 +146,7 @@ namespace build2
auto add_adhoc = [&trace] (scope& rs, const path& f)
{
path p (rs.src_path () / f);
- if (file_exists (p))
+ if (exists (p))
{
dir_path d (p.directory ());
@@ -282,7 +282,7 @@ namespace build2
? t.dir.leaf (src_root)
: t.dir.leaf (out_root);
- if (!dir_exists (d))
+ if (!exists (d))
install (dist_cmd, d);
install (dist_cmd, t, d);
@@ -413,7 +413,7 @@ namespace build2
// Delete old archive for good measure.
//
path ap (dir / path (a));
- if (file_exists (ap, false))
+ if (exists (ap, false))
rmfile (ap);
// Use zip for .zip archives. Everything else goes to tar in the
diff --git a/build2/file.cxx b/build2/file.cxx
index bf1c4d8..0040fd4 100644
--- a/build2/file.cxx
+++ b/build2/file.cxx
@@ -6,10 +6,9 @@
#include <iostream> // cin
-#include <butl/filesystem> // file_exists()
-
#include <build2/scope>
#include <build2/context>
+#include <build2/filesystem> // exists()
#include <build2/prerequisite>
#include <build2/diagnostics>
@@ -43,13 +42,13 @@ namespace build2
{
// @@ Can we have root without bootstrap? I don't think so.
//
- return file_exists (d / bootstrap_file) || file_exists (d / root_file);
+ return exists (d / bootstrap_file) || exists (d / root_file);
}
bool
is_out_root (const dir_path& d)
{
- return file_exists (d / src_root_file);
+ return exists (d / src_root_file);
}
dir_path
@@ -257,7 +256,7 @@ namespace build2
{
path bf (root.out_path () / src_root_file);
- if (!file_exists (bf))
+ if (!exists (bf))
return;
//@@ TODO: if bootstrap files can source other bootstrap files
@@ -335,7 +334,7 @@ namespace build2
{
path f (out_root / src_root_file);
- if (!fallback_src_root.empty () && !file_exists (f))
+ if (!fallback_src_root.empty () && !exists (f))
src_root = &fallback_src_root;
else
{
@@ -462,7 +461,7 @@ namespace build2
path bf (src_root / bootstrap_file);
- if (file_exists (bf))
+ if (exists (bf))
{
// We assume that bootstrap out cannot load this file explicitly. It
// feels wrong to allow this since that makes the whole bootstrap
@@ -575,7 +574,7 @@ namespace build2
//
subprojects sps;
- if (dir_exists (out_root))
+ if (exists (out_root))
{
l5 ([&]{trace << "looking for subprojects in " << out_root;});
find_subprojects (sps, out_root, out_root, true);
@@ -814,7 +813,7 @@ namespace build2
//
path bf (root.src_path () / root_file);
- if (file_exists (bf))
+ if (exists (bf))
source_once (bf, root, root);
}
diff --git a/build2/filesystem b/build2/filesystem
index 1dcf8bd..1b03c0e 100644
--- a/build2/filesystem
+++ b/build2/filesystem
@@ -82,6 +82,15 @@ namespace build2
//
fs_status<rmdir_status>
rmdir_r (const dir_path&, bool dir = true, uint16_t verbosity = 1);
+
+ // Check for a file or directory existence. Print the diagnostics and fail on
+ // system error.
+ //
+ bool
+ exists (const path&, bool follow_symlinks = true);
+
+ bool
+ exists (const dir_path&);
}
#include <build2/filesystem.txx>
diff --git a/build2/filesystem.cxx b/build2/filesystem.cxx
index 44b0ba4..c9696dc 100644
--- a/build2/filesystem.cxx
+++ b/build2/filesystem.cxx
@@ -79,7 +79,7 @@ namespace build2
if (work.sub (d)) // Don't try to remove working directory.
return rmdir_status::not_empty;
- if (!dir_exists (d))
+ if (!exists (d))
return rmdir_status::not_exist;
if (verb >= v)
@@ -96,4 +96,32 @@ namespace build2
return rmdir_status::success;
}
+
+ bool
+ exists (const path& f, bool fs)
+ {
+ try
+ {
+ return file_exists (f, fs);
+ }
+ catch (const system_error& e)
+ {
+ error << "unable to stat path " << f << ": " << e.what ();
+ throw failed ();
+ }
+ }
+
+ bool
+ exists (const dir_path& d)
+ {
+ try
+ {
+ return dir_exists (d);
+ }
+ catch (const system_error& e)
+ {
+ error << "unable to stat path " << d << ": " << e.what ();
+ throw failed ();
+ }
+ }
}
diff --git a/build2/install/rule.cxx b/build2/install/rule.cxx
index f3a9bf4..038b53c 100644
--- a/build2/install/rule.cxx
+++ b/build2/install/rule.cxx
@@ -4,6 +4,8 @@
#include <build2/install/rule>
+#include <butl/filesystem> // dir_exists(), file_exists()
+
#include <build2/scope>
#include <build2/target>
#include <build2/algorithm>
diff --git a/build2/rule.cxx b/build2/rule.cxx
index 0fcfde2..58340b5 100644
--- a/build2/rule.cxx
+++ b/build2/rule.cxx
@@ -208,7 +208,7 @@ namespace build2
// going to get better performance by first checking if it indeed
// exists. See try_mkdir() for details.
//
- if (!dir_exists (d))
+ if (!exists (d))
{
if (verb >= 2)
text << "mkdir " << d;