Use -style="{key: value, ...}" to set specific
parameters, e.g.:
-style="{BasedOnStyle: llvm, IndentWidth: 8}"
+ -verbose - If set, shows the list of processed files
Generic Options:
--- /dev/null
+// RUN: clang-format %s 2> %t.stderr
+// RUN: not grep "Formatting" %t.stderr
+// RUN: clang-format %s -verbose 2> %t.stderr
+// RUN: grep -E "Formatting (.*)verbose.cpp(.*)" %t.stderr
+// RUN: clang-format %s -verbose=false 2> %t.stderr
+// RUN: not grep "Formatting" %t.stderr
+
+int a;
+// RUN: clang-format %s 2> %t.stderr
+// RUN: not grep "Formatting" %t.stderr
+// RUN: clang-format %s -verbose 2> %t.stderr
+// RUN: grep -E "Formatting (.*)verbose.cpp(.*)" %t.stderr
+// RUN: clang-format %s -verbose=false 2> %t.stderr
+// RUN: not grep "Formatting" %t.stderr
+
+int a;
"SortIncludes style flag"),
cl::cat(ClangFormatCategory));
+static cl::opt<bool>
+ Verbose("verbose", cl::desc("If set, shows the list of processed files"),
+ cl::cat(ClangFormatCategory));
+
static cl::list<std::string> FileNames(cl::Positional, cl::desc("[<file> ...]"),
cl::cat(ClangFormatCategory));
}
bool Error = false;
- switch (FileNames.size()) {
- case 0:
+ if (FileNames.empty()) {
Error = clang::format::format("-");
- break;
- case 1:
- Error = clang::format::format(FileNames[0]);
- break;
- default:
- if (!Offsets.empty() || !Lengths.empty() || !LineRanges.empty()) {
- errs() << "error: -offset, -length and -lines can only be used for "
- "single file.\n";
- return 1;
- }
- for (unsigned i = 0; i < FileNames.size(); ++i)
- Error |= clang::format::format(FileNames[i]);
- break;
+ return Error ? 1 : 0;
+ }
+ if (FileNames.size() != 1 && (!Offsets.empty() || !Lengths.empty() || !LineRanges.empty())) {
+ errs() << "error: -offset, -length and -lines can only be used for "
+ "single file.\n";
+ return 1;
+ }
+ for (const auto &FileName : FileNames) {
+ if (Verbose)
+ errs() << "Formatting " << FileName << "\n";
+ Error |= clang::format::format(FileName);
}
return Error ? 1 : 0;
}
-