why `pub` when you can `pub(crate)`?

1 files changed, 16 insertions, 16 deletions

diff --git a/src/args.rs b/src/args.rs
index efc0f11..ae58ce2 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -7,11 +7,11 @@ use structopt::StructOpt;
 
 #[derive(StructOpt, Debug, PartialEq, Eq, Clone)]
 #[structopt(author, about)]
-pub struct Args {
+pub(crate) struct Args {
     /// Cause environment variables, including those with null values, to override macro
     /// assignments within makefiles.
     #[structopt(short, long)]
-    pub environment_overrides: bool,
+    pub(crate) environment_overrides: bool,
 
     /// Specify a different makefile (or '-' for standard input).
     ///
@@ -27,14 +27,14 @@ pub struct Args {
         number_of_values = 1,
         parse(from_os_str)
     )]
-    pub makefile: Vec<PathBuf>,
+    pub(crate) makefile: Vec<PathBuf>,
 
     /// Ignore error codes returned by invoked commands.
     ///
     /// This mode is the same as if the special target .IGNORE were specified without
     /// prerequisites.
     #[structopt(short, long)]
-    pub ignore_errors: bool,
+    pub(crate) ignore_errors: bool,
 
     /// Continue to update other targets that do not depend on the current target if a
     /// non-ignored error occurs while executing the commands to bring a target
@@ -45,7 +45,7 @@ pub struct Args {
         overrides_with = "keep-going",
         overrides_with = "no-keep-going"
     )]
-    pub keep_going: bool,
+    pub(crate) keep_going: bool,
 
     /// Write commands that would be executed on standard output, but do not execute them
     /// (but execute lines starting with '+').
@@ -59,14 +59,14 @@ pub struct Args {
         visible_alias = "just-print",
         visible_alias = "recon"
     )]
-    pub dry_run: bool,
+    pub(crate) dry_run: bool,
 
     /// Write to standard output the complete set of macro definitions and target
     /// descriptions.
     ///
     /// The output format is unspecified.
     #[structopt(short, long, visible_alias = "print-data-base")]
-    pub print_everything: bool,
+    pub(crate) print_everything: bool,
 
     /// Return a zero exit value if the target file is up-to-date; otherwise, return an
     /// exit value of 1.
@@ -75,11 +75,11 @@ pub struct Args {
     /// command line (associated with the targets) with a <plus-sign> ( '+' ) prefix
     /// shall be executed.
     #[structopt(short, long)]
-    pub question: bool,
+    pub(crate) question: bool,
 
     /// Clear the suffix list and do not use the built-in rules.
     #[structopt(short = "r", long)]
-    pub no_builtin_rules: bool,
+    pub(crate) no_builtin_rules: bool,
 
     /// Terminate make if an error occurs while executing the commands to bring a target
     /// up-to-date (default behavior, required by POSIX to be also a flag for some
@@ -94,7 +94,7 @@ pub struct Args {
         overrides_with = "keep-going",
         overrides_with = "no-keep-going"
     )]
-    pub no_keep_going: bool,
+    pub(crate) no_keep_going: bool,
 
     /// Do not write makefile command lines or touch messages to standard output before
     /// executing.
@@ -102,7 +102,7 @@ pub struct Args {
     /// This mode shall be the same as if the special target .SILENT were specified
     /// without prerequisites.
     #[structopt(short, long, visible_alias = "quiet")]
-    pub silent: bool,
+    pub(crate) silent: bool,
 
     /// Update the modification time of each target as though a touch target had been
     /// executed.
@@ -113,14 +113,14 @@ pub struct Args {
     /// the makefile command lines associated with each target are not executed. However,
     /// a command line with a <plus-sign> ( '+' ) prefix shall be executed.
     #[structopt(short, long)]
-    pub touch: bool,
+    pub(crate) touch: bool,
 
     /// Target names or macro definitions.
     ///
     /// If no target is specified, while make is processing the makefiles, the first
     /// target that make encounters that is not a special target or an inference rule
     /// shall be used.
-    pub targets_or_macros: Vec<String>,
+    pub(crate) targets_or_macros: Vec<String>,
 }
 
 impl Args {
@@ -158,17 +158,17 @@ impl Args {
         Args::from_iter(args)
     }
 
-    pub fn from_env_and_args() -> Args {
+    pub(crate) fn from_env_and_args() -> Args {
         let env_makeflags = env::var("MAKEFLAGS").unwrap_or_default();
         let args = env::args_os();
         Self::from_given_args_and_given_env(args, env_makeflags)
     }
 
-    pub fn targets(&self) -> impl Iterator<Item = &String> {
+    pub(crate) fn targets(&self) -> impl Iterator<Item = &String> {
         self.targets_or_macros.iter().filter(|x| !x.contains('='))
     }
 
-    pub fn macros(&self) -> impl Iterator<Item = &String> {
+    pub(crate) fn macros(&self) -> impl Iterator<Item = &String> {
         self.targets_or_macros.iter().filter(|x| x.contains('='))
     }
 }