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compiler: improve v --help . Move help descriptions to compiler/vhelp.v

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This commit is contained in:
Delyan Angelov
2019-09-11 13:35:03 +03:00
committed by Alexander Medvednikov
parent e6354567e5
commit 63f2f2b294
2 changed files with 70 additions and 36 deletions
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37
compiler/main.v
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@ -122,7 +122,7 @@ fn main() {
return
}
if 'get' in args {
println('use `v install` to install modules from vpm.vlang.io')
println('use `v install` to install modules from vpm.vlang.io ')
return
}
if 'symlink' in args {
@ -830,41 +830,6 @@ fn new_v(args[]string) &V {
}
}
const (
HelpText = '
Usage: v [options] [file | directory]
Options:
- Read from stdin (Default; Interactive mode if in a tty)
-h, help Display this information.
-v, version Display compiler version.
-prod Build an optimized executable.
-o <file> Place output into <file>.
-obf Obfuscate the resulting binary.
-show_c_cmd Print the full C compilation command and how much time it took.
-debug Leave a C file for debugging in .program.c.
-live Enable hot code reloading (required by functions marked with [live]).
fmt Run vfmt to format the source code.
up Update V.
run Build and execute a V program. You can add arguments after the file name.
build module Compile a module into an object file.
Files:
<file>_test.v Test file.
'
)
/*
- To disable automatic formatting:
v -nofmt file.v
- To build a program with an embedded vlib (use this if you do not have prebuilt vlib libraries or if you
are working on vlib)
v -embed_vlib file.v
*/
fn env_vflags_and_os_args() []string {
mut args := []string
vflags := os.getenv('VFLAGS')