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feat: Allow setting out_dir on the command line

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This commit is contained in:
Markus Westerlind 2018-10-20 11:58:56 +02:00
parent 82aa6387bd
commit 9c26e5177e
1 changed files with 7 additions and 0 deletions
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7
lalrpop/src/main.rs
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@ -8,6 +8,7 @@ use docopt::Docopt;
use lalrpop::Configuration; use lalrpop::Configuration;
use std::env; use std::env;
use std::io::{self, Write}; use std::io::{self, Write};
use std::path::PathBuf;
use std::process; use std::process;
static VERSION: &'static str = env!("CARGO_PKG_VERSION"); static VERSION: &'static str = env!("CARGO_PKG_VERSION");
@ -62,6 +63,10 @@ fn main1() -> io::Result<()> {
process::exit(1); process::exit(1);
} }
if let Some(out_dir) = args.arg_out_dir {
config.set_out_dir(out_dir);
}
for arg in args.arg_inputs { for arg in args.arg_inputs {
match config.process_file(&arg) { match config.process_file(&arg) {
Ok(()) => {} Ok(()) => {}
@ -88,6 +93,7 @@ Options:
-V, --version Print version. -V, --version Print version.
-l, --level LEVEL Set the debug level. (Default: info) -l, --level LEVEL Set the debug level. (Default: info)
Valid values: quiet, info, verbose, debug. Valid values: quiet, info, verbose, debug.
-o, --out-dir DIR Sets the directory in which to output the .rs file(s).
-f, --force Force execution, even if the .lalrpop file is older than the .rs file. -f, --force Force execution, even if the .lalrpop file is older than the .rs file.
-c, --color Force colorful output, even if this is not a TTY. -c, --color Force colorful output, even if this is not a TTY.
--comments Enable comments in the generated code. --comments Enable comments in the generated code.
@ -97,6 +103,7 @@ Options:
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
struct Args { struct Args {
arg_inputs: Vec<String>, arg_inputs: Vec<String>,
arg_out_dir: Option<PathBuf>,
flag_level: Option<LevelFlag>, flag_level: Option<LevelFlag>,
flag_force: bool, flag_force: bool,
flag_color: bool, flag_color: bool,