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refactor(app): better use of type-inference

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Removing explicit typing makes the code more readable, which makes it
more maintainable, which probably helps everyone :).
This commit is contained in:
Sebastian Thiel 2015-05-05 15:44:14 +02:00 committed by Kevin K
parent 0dd095f975
commit 5407ac6cd6
1 changed files with 37 additions and 37 deletions
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74
src/app.rs
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@ -715,7 +715,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}
if g_vec.is_empty() {
return args.iter().map(|s| s.to_owned()).collect::<Vec<_>>()
return args.iter().map(|s| s.to_owned()).collect()
}
return g_vec.iter().map(|g| self.get_group_members(g)).fold(vec![], |acc, v| acc + &v)
}
@ -739,7 +739,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}
if g_vec.is_empty() {
return args.iter().map(|s| *s).collect::<Vec<_>>()
return args.iter().map(|s| *s).collect()
}
return g_vec.iter()
.map(|g| self.get_group_members_names(g))
@ -1153,7 +1153,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
let mut matches = ArgMatches::new();
let args = env::args().collect::<Vec<_>>();
let args: Vec<_> = env::args().collect();
let mut it = args.into_iter();
if let Some(name) = it.next() {
let p = Path::new(&name[..]);
@ -1234,7 +1234,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}))),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
}
@ -1250,7 +1250,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
true,
true,
Some(
matches.args.keys().map(|k| *k).collect::<Vec<_>>()
matches.args.keys().map(|k| *k).collect()
)
);
}
@ -1296,7 +1296,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
format!("Argument '{}' requires a value but none was supplied", o),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>() ) );
Some(matches.args.keys().map(|k| *k).collect() ) );
}
}
}
@ -1337,7 +1337,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
self.bin_name.clone().unwrap_or(self.name.clone())),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
// If we find that an argument requires a positiona, we need to update all the
// previous positionals too. This will denote where to start
@ -1356,7 +1356,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
if let Some(ref p_vals) = p.possible_vals {
@ -1372,7 +1372,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}))),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
}
@ -1388,7 +1388,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
true,
true,
Some(matches.args.keys()
.map(|k| *k).collect::<Vec<_>>()));
.map(|k| *k).collect()));
}
}
}
@ -1442,7 +1442,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
self.bin_name.clone().unwrap_or(self.name.clone())),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
}
@ -1459,7 +1459,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
format!("Argument '{}' requires a value but none was supplied", o),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>() ) );
Some(matches.args.keys().map(|k| *k).collect() ) );
}
}
else if !o.multiple {
@ -1467,7 +1467,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
format!("Argument '{}' requires a value but none was supplied", o),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>() ) );
Some(matches.args.keys().map(|k| *k).collect() ) );
}
else {
self.report_error(format!("The following required arguments were not \
@ -1479,7 +1479,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
.fold(String::new(), |acc, s| acc + &format!("\t'{}'\n",s)[..])),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
} else {
self.report_error(
@ -1488,7 +1488,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
self.positionals_name.get(a).unwrap()).unwrap())),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
_ => {}
@ -1508,7 +1508,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
.fold(String::new(), |acc, s| acc + &format!("\t'{}'\n",s)[..])),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
@ -1631,7 +1631,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
arg),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
arg_val = Some(arg_vec[1].to_owned());
}
@ -1644,7 +1644,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
matches.args.remove(v.name);
self.report_error(format!("The argument --{} cannot be used with one or more of \
the other specified arguments", arg),
true, true, Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
true, true, Some(matches.args.keys().map(|k| *k).collect()));
}
if matches.args.contains_key(v.name) {
@ -1653,7 +1653,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
does not support multiple values", arg),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
if let Some(ref p_vals) = v.possible_vals {
if let Some(ref av) = arg_val {
@ -1669,7 +1669,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
}
@ -1736,7 +1736,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
// Make sure this isn't one being added multiple times if it doesn't suppor it
@ -1745,7 +1745,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
not support multiple values", v),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
let mut
@ -1806,7 +1806,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
self.report_error(format!("The argument --{} isn't valid{}", arg, suffix),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
unreachable!();
}
@ -1822,7 +1822,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
self.report_error(format!("The argument -{} isn't valid",arg),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
return None;
@ -1852,7 +1852,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
if matches.args.contains_key(v.name) {
@ -1861,7 +1861,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
does not support multiple values", arg),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
} else {
matches.args.insert(v.name, MatchedArg{
@ -1899,7 +1899,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
self.report_error(format!("The argument -{} isn't valid",arg_c),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
unreachable!();
}
@ -1920,7 +1920,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
// Make sure this isn't one being added multiple times if it doesn't suppor it
@ -1929,7 +1929,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
not support multiple values", arg),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
let mut done = false;
@ -1990,7 +1990,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}, match self.blacklisted_from(name, matches) {
Some(name) => format!("'{}'", name),
None => "one or more of the other specified arguments".to_owned()
}), true, true, Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
}), true, true, Some(matches.args.keys().map(|k| *k).collect()));
} else if self.groups.contains_key(name) {
for n in self.get_group_members_names(name) {
if matches.args.contains_key(n) {
@ -2011,7 +2011,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
}
@ -2043,7 +2043,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
( vals.len() % num as usize) == 1) {"as"}else{"ere"}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
if let Some(num) = f.max_vals {
@ -2056,7 +2056,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
if vals.len() == 1 {"as"}else{"ere"}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
if let Some(num) = f.min_vals {
@ -2069,7 +2069,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
if vals.len() == 1 {"as"}else{"ere"}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
} else if let Some(f) = self.positionals_idx.get(
@ -2084,7 +2084,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
if vals.len() == 1 {"as"}else{"ere"}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
if let Some(num) = f.max_vals {
@ -2097,7 +2097,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
if vals.len() == 1 {"as"}else{"ere"}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
if let Some(num) = f.min_vals {
@ -2110,7 +2110,7 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
if vals.len() == 1 {"as"}else{"ere"}),
true,
true,
Some(matches.args.keys().map(|k| *k).collect::<Vec<_>>()));
Some(matches.args.keys().map(|k| *k).collect()));
}
}
}