non

src/arg/mod.rs

@@ -27,13 +27,12 @@ Usage: {prog} --help
 {opts}
 "#,
 	     prog = prog_name(),
-	     //OPTIONS = "OPTIONS".bright_blue().bold(),
 	     opts = usage::sections().map(|x| lazy_format!("{}", x)).join("\n").trim());
 }
 
-/// Print usage then exit
+/// Print usage then exit with code 0
 #[inline(always)] pub fn usage() -> !
 {
     print_usage();
-    std::process::exit(1)
+    std::process::exit(0)
 }

src/arg/usage.rs

@@ -206,13 +206,14 @@ impl fmt::Display for Opt
 	opt!(in "COMPLETION"),
 	opt!(where "Directives for how to handle abnormal process completion (i.e. non-zero exit codes)\nThis does not apply to `detached` processes", ["DETACHING"]),
 
-	opt!("ignore"; * 2 "Ignore process return code", ""),
-	opt!("supercede"; * 2 "If return code is a non-zero code, use it as the return code for the parent (this) process.\n\t\t\tIf there are multiple non-zero return codes, it is not specified which is returned"),
-	opt!("terminate"; * 2 "If return code is a non-zero code, abort all running children and return the code as this process' return code immediately"),
-	opt!("wait"; * 3 "Same as `terminate`, except waits for currently active processes to complete before aborting"),
-	opt!("log"; * 3 "Write the code to this process' `stderr` if non-zero"),
-	opt!("file" => "filename"; "If non-zero, write the code to a file if non-zero. If unable to write to the file, it is ignored"),
-	opt!("retry" => "number"; "If non-zero, restart the process up to `number` times.\n\t\t\tIf `number` if 'inf', retry indefinately (this can cause an infinite loop if program never completes with zero exit code)"),
+	opt!("ignore"; * 3 "Ignore process return code", ""),
+	opt!("supercede"; * 3 "If return code is a non-zero code, use it as the return code for the parent (this) process.\n\t\t\t\tIf there are multiple non-zero return codes, it is not specified which is returned"),
+	opt!("terminate"; * 3 "If return code is a non-zero code, abort all running children and return the code as this process' return code immediately"),
+	opt!("wait"; * 4 "Same as `terminate`, except waits for currently active processes to complete before aborting"),
+	opt!("log"; * 4 "Write the code to this process' `stderr` if non-zero"),
+	opt!("file" => "filename"; * 2 "If non-zero, append the code to a file if non-zero. If unable to write to the file, it is ignored"),
+	opt!("file:clobber" => "filename"; "If non-zero, (over)write the code to a file if non-zero. If unable to write to the file, it is ignored"),
+	opt!("retry" => "number"; * 2 "If non-zero, restart the process up to `number` times.\n\t\t\t\tIf `number` if `inf`, retry indefinately (this can cause an infinite loop if program never completes with zero exit code)"),
 
 	opt!()
     ]

src/ext.rs

@@ -1,4 +1,3 @@
-use super::*;
 use std::fmt;
 
 pub trait FlatJoinStrsExt: Sized

src/main.rs

@@ -1,5 +1,3 @@
-#![feature(min_const_generics)]
-
 #![allow(dead_code)]
 
 #[macro_use] extern crate log;