hatter/prettyjson
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Hatter Jiang
2019-08-31 14:49:32 +08:00
parent d971f9ff08
commit 75f1d1c55c
1 changed files with 25 additions and 17 deletions
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42
src/main.rs
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@@ -42,25 +42,33 @@ struct Options {
file: String,
}
fn main() {
let mut options = Options {
version: false,
verbose: false,
replace_file: false,
tab_width: 4u16,
file: String::new(),
};
{
let mut ap = ArgumentParser::new();
ap.set_description("prettyjson - command line JSON pretty tool.");
ap.refer(&mut options.tab_width).add_option(&["-w", "--tab-width"], Store, "Tab width, default 4");
ap.refer(&mut options.version).add_option(&["-V", "--version"], StoreTrue, "Print version");
ap.refer(&mut options.verbose).add_option(&["-v", "--verbose"], StoreTrue, "Verbose");
ap.refer(&mut options.replace_file).add_option(&["-R", "--replace-file"], StoreTrue, "Replace file");
ap.refer(&mut options.file).add_argument("FILE", Store, "FILE");
ap.parse_args_or_exit();
impl Options {
pub fn new() -> Options {
Options {
version: false,
verbose: false,
replace_file: false,
tab_width: 4u16,
file: String::new(),
}
}
pub fn parse_args(&mut self) {
let mut ap = ArgumentParser::new();
ap.set_description("prettyjson - command line JSON pretty tool.");
ap.refer(&mut self.tab_width).add_option(&["-w", "--tab-width"], Store, "Tab width, default 4");
ap.refer(&mut self.version).add_option(&["-V", "--version"], StoreTrue, "Print version");
ap.refer(&mut self.verbose).add_option(&["-v", "--verbose"], StoreTrue, "Verbose");
ap.refer(&mut self.replace_file).add_option(&["-R", "--replace-file"], StoreTrue, "Replace file");
ap.refer(&mut self.file).add_argument("FILE", Store, "FILE");
ap.parse_args_or_exit();
}
}
fn main() {
let mut options = Options::new();
options.parse_args();
if options.verbose {
print_message(MessageType::DEBUG, &format!("prettyjson version: {}, git hash: {}", VERSION, GIT_HASH));
}