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path: root/extern/libmv/third_party/gflags/gflags_reporting.cc
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Diffstat (limited to 'extern/libmv/third_party/gflags/gflags_reporting.cc')
-rw-r--r--extern/libmv/third_party/gflags/gflags_reporting.cc81
1 files changed, 41 insertions, 40 deletions
diff --git a/extern/libmv/third_party/gflags/gflags_reporting.cc b/extern/libmv/third_party/gflags/gflags_reporting.cc
index fa3024d974e..c74bcc8d762 100644
--- a/extern/libmv/third_party/gflags/gflags_reporting.cc
+++ b/extern/libmv/third_party/gflags/gflags_reporting.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006, Google Inc.
+// Copyright (c) 1999, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
@@ -28,7 +28,7 @@
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ---
-// Author: Ray Sidney
+//
// Revamped and reorganized by Craig Silverstein
//
// This file contains code for handling the 'reporting' flags. These
@@ -40,7 +40,7 @@
// HandleCommandLineHelpFlags(). (Well, actually, ShowUsageWithFlags(),
// ShowUsageWithFlagsRestrict(), and DescribeOneFlag() can be called
// externally too, but there's little need for it.) These are all
-// declared in the main commandlineflags.h header file.
+// declared in the main gflags.h header file.
//
// HandleCommandLineHelpFlags() will check what 'reporting' flags have
// been defined, if any -- the "help" part of the function name is a
@@ -55,14 +55,15 @@
#include <assert.h>
#include <string>
#include <vector>
-#include "gflags.h"
-#include "gflags_completions.h"
+#include "gflags/gflags.h"
+#include "gflags/gflags_completions.h"
+#include "util.h"
#ifndef PATH_SEPARATOR
#define PATH_SEPARATOR '/'
#endif
-// The 'reporting' flags. They all call exit().
+// The 'reporting' flags. They all call gflags_exitfunc().
DEFINE_bool(help, false,
"show help on all flags [tip: all flags can have two dashes]");
DEFINE_bool(helpfull, false,
@@ -85,11 +86,12 @@ _START_GOOGLE_NAMESPACE_
using std::string;
using std::vector;
+
// --------------------------------------------------------------------
// DescribeOneFlag()
// DescribeOneFlagInXML()
// Routines that pretty-print info about a flag. These use
-// a CommandLineFlagInfo, which is the way the commandlineflags
+// a CommandLineFlagInfo, which is the way the gflags
// API exposes static info about a flag.
// --------------------------------------------------------------------
@@ -114,17 +116,19 @@ static string PrintStringFlagsWithQuotes(const CommandLineFlagInfo& flag,
const char* c_string = (current ? flag.current_value.c_str() :
flag.default_value.c_str());
if (strcmp(flag.type.c_str(), "string") == 0) { // add quotes for strings
- return text + ": \"" + c_string + "\"";
+ return StringPrintf("%s: \"%s\"", text.c_str(), c_string);
} else {
- return text + ": " + c_string;
+ return StringPrintf("%s: %s", text.c_str(), c_string);
}
}
// Create a descriptive string for a flag.
// Goes to some trouble to make pretty line breaks.
string DescribeOneFlag(const CommandLineFlagInfo& flag) {
- string main_part = (string(" -") + flag.name +
- " (" + flag.description + ')');
+ string main_part;
+ SStringPrintf(&main_part, " -%s (%s)",
+ flag.name.c_str(),
+ flag.description.c_str());
const char* c_string = main_part.c_str();
int chars_left = static_cast<int>(main_part.length());
string final_string = "";
@@ -164,7 +168,7 @@ string DescribeOneFlag(const CommandLineFlagInfo& flag) {
}
if (*c_string == '\0')
break;
- final_string += "\n ";
+ StringAppendF(&final_string, "\n ");
chars_in_line = 6;
}
@@ -173,7 +177,7 @@ string DescribeOneFlag(const CommandLineFlagInfo& flag) {
// The listed default value will be the actual default from the flag
// definition in the originating source file, unless the value has
// subsequently been modified using SetCommandLineOptionWithMode() with mode
- // SET_FLAGS_DEFAULT, or by setting FLAGS_foo = bar before initializing.
+ // SET_FLAGS_DEFAULT, or by setting FLAGS_foo = bar before ParseCommandLineFlags().
AddString(PrintStringFlagsWithQuotes(flag, "default", false), &final_string,
&chars_in_line);
if (!flag.is_default) {
@@ -181,7 +185,7 @@ string DescribeOneFlag(const CommandLineFlagInfo& flag) {
&final_string, &chars_in_line);
}
- final_string += '\n';
+ StringAppendF(&final_string, "\n");
return final_string;
}
@@ -196,15 +200,10 @@ static string XMLText(const string& txt) {
}
static void AddXMLTag(string* r, const char* tag, const string& txt) {
- *r += ('<');
- *r += (tag);
- *r += ('>');
- *r += (XMLText(txt));
- *r += ("</");
- *r += (tag);
- *r += ('>');
+ StringAppendF(r, "<%s>%s</%s>", tag, XMLText(txt).c_str(), tag);
}
+
static string DescribeOneFlagInXML(const CommandLineFlagInfo& flag) {
// The file and flagname could have been attributes, but default
// and meaning need to avoid attribute normalization. This way it
@@ -265,9 +264,9 @@ static bool FileMatchesSubstring(const string& filename,
// Show help for every filename which matches any of the target substrings.
// If substrings is empty, shows help for every file. If a flag's help message
-// has been stripped (e.g. by adding '#define STRIP_FLAG_HELP 1' before
-// including gflags/gflags.h), then this flag will not be displayed by
-// '--help' and its variants.
+// has been stripped (e.g. by adding '#define STRIP_FLAG_HELP 1'
+// before including gflags/gflags.h), then this flag will not be displayed
+// by '--help' and its variants.
static void ShowUsageWithFlagsMatching(const char *argv0,
const vector<string> &substrings) {
fprintf(stdout, "%s: %s\n", Basename(argv0), ProgramUsage());
@@ -347,10 +346,13 @@ static void ShowXMLOfFlags(const char *prog_name) {
// --------------------------------------------------------------------
static void ShowVersion() {
- fprintf(stdout, "%s\n", ProgramInvocationShortName());
- // TODO: add other stuff, like a timestamp, who built it, what
- // target they built, etc.
-
+ const char* version_string = VersionString();
+ if (version_string && *version_string) {
+ fprintf(stdout, "%s version %s\n",
+ ProgramInvocationShortName(), version_string);
+ } else {
+ fprintf(stdout, "%s\n", ProgramInvocationShortName());
+ }
# if !defined(NDEBUG)
fprintf(stdout, "Debug build (NDEBUG not #defined)\n");
# endif
@@ -375,7 +377,6 @@ static void AppendPrognameStrings(vector<string>* substrings,
void HandleCommandLineHelpFlags() {
const char* progname = ProgramInvocationShortName();
- extern void (*commandlineflags_exitfunc)(int); // in gflags.cc
HandleCommandLineCompletions();
@@ -386,21 +387,21 @@ void HandleCommandLineHelpFlags() {
// show only flags related to this binary:
// E.g. for fileutil.cc, want flags containing ... "/fileutil." cc
ShowUsageWithFlagsMatching(progname, substrings);
- commandlineflags_exitfunc(1); // almost certainly exit()
+ gflags_exitfunc(1);
} else if (FLAGS_help || FLAGS_helpfull) {
// show all options
ShowUsageWithFlagsRestrict(progname, ""); // empty restrict
- commandlineflags_exitfunc(1);
+ gflags_exitfunc(1);
} else if (!FLAGS_helpon.empty()) {
string restrict = "/" + FLAGS_helpon + ".";
ShowUsageWithFlagsRestrict(progname, restrict.c_str());
- commandlineflags_exitfunc(1);
+ gflags_exitfunc(1);
} else if (!FLAGS_helpmatch.empty()) {
ShowUsageWithFlagsRestrict(progname, FLAGS_helpmatch.c_str());
- commandlineflags_exitfunc(1);
+ gflags_exitfunc(1);
} else if (FLAGS_helppackage) {
// Shows help for all files in the same directory as main(). We
@@ -419,27 +420,27 @@ void HandleCommandLineHelpFlags() {
const string package = Dirname(flag->filename) + "/";
if (package != last_package) {
ShowUsageWithFlagsRestrict(progname, package.c_str());
+ VLOG(7) << "Found package: " << package;
if (!last_package.empty()) { // means this isn't our first pkg
- fprintf(stderr, "WARNING: Multiple packages contain a file=%s\n",
- progname);
+ LOG(WARNING) << "Multiple packages contain a file=" << progname;
}
last_package = package;
}
}
if (last_package.empty()) { // never found a package to print
- fprintf(stderr, "WARNING: Unable to find a package for file=%s\n",
- progname);
+ LOG(WARNING) << "Unable to find a package for file=" << progname;
}
- commandlineflags_exitfunc(1);
+ gflags_exitfunc(1);
} else if (FLAGS_helpxml) {
ShowXMLOfFlags(progname);
- commandlineflags_exitfunc(1);
+ gflags_exitfunc(1);
} else if (FLAGS_version) {
ShowVersion();
// Unlike help, we may be asking for version in a script, so return 0
- commandlineflags_exitfunc(0);
+ gflags_exitfunc(0);
+
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 15:25:59 +0300