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help: update flags

pull/3984/head
hazohelet 2020-03-10 23:08:08 +09:00 committed by GitHub
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11
cmd/v/internal/help/doc_help.v
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@ -38,7 +38,7 @@ The commands are:
setup-freetype setup thirdparty freetype on Windows setup-freetype setup thirdparty freetype on Windows
For a comprehensive list of options, please refer to `v help --verbose`.' For a comprehensive list of options, please refer to `v -v help`.'
//Use "v help <command>" for more information about a command.' //Use "v help <command>" for more information about a command.'
//TODO When docs have been written for all the subcommands, delete the verbose help text and //TODO When docs have been written for all the subcommands, delete the verbose help text and
// tell the user to use "v help <command>" instead. // tell the user to use "v help <command>" instead.
@ -78,8 +78,9 @@ Options/commands:
-o <file>.c Produce C source without compiling it. -o <file>.c Produce C source without compiling it.
-o <file>.js Produce JavaScript source. -o <file>.js Produce JavaScript source.
-prod Build an optimized executable. -prod Build an optimized executable.
-v, version Display compiler version and git hash of the compiler source. -version Display compiler version and git hash of the compiler source.
-verbose Produce a verbose log about what the compiler is doing, where it seeks for files and so on. -verbose <level> Produce a verbose log about what the compiler is doing, where it seeks for files and so on.
-v Shorthand for `-verbose 1`
-live Enable hot code reloading (required by functions marked with [live]). -live Enable hot code reloading (required by functions marked with [live]).
-os <OS> Produce an executable for the selected OS. -os <OS> Produce an executable for the selected OS.
OS can be linux, mac, windows, msvc. OS can be linux, mac, windows, msvc.
@ -97,9 +98,9 @@ Options/commands:
Options for debugging/troubleshooting v programs: Options for debugging/troubleshooting v programs:
-g Generate debugging information in the backtraces. Add *V* line numbers to the generated executable. -g Generate debugging information in the backtraces. Add *V* line numbers to the generated executable.
-cg Same as -g, but add *C* line numbers to the generated executable instead of *V* line numbers. -cg Same as -g, but add *C* line numbers to the generated executable instead of *V* line numbers.
-keep_c Do NOT remove the generated .tmp.c files after compilation. -csource keep Do NOT remove the generated .tmp.c files after compilation.
It is useful when using debuggers like gdb/visual studio, when given after `-g` / `-cg`. It is useful when using debuggers like gdb/visual studio, when given after `-g` / `-cg`.
-pretty_c Run clang-format over the generated C file, so that it looks nicer. Requires you to have clang-format. -csource prettify Run clang-format over the generated C file, so that it looks nicer. Requires you to have clang-format.
-show_c_cmd Print the full C compilation command and how much time it took. See also `-verbose`. -show_c_cmd Print the full C compilation command and how much time it took. See also `-verbose`.
-cc <ccompiler> Specify which C compiler you want to use as a C backend. -cc <ccompiler> Specify which C compiler you want to use as a C backend.
The C backend compiler should be able to handle C99 compatible C code. The C backend compiler should be able to handle C99 compatible C code.