Commit Graph

28 Commits

Author SHA1 Message Date
Dietmar Maurer 379ea0edb6 Revert "/api/schema.rs: implement Schema::Option"
This reverts commit 0a35462c1e.

I am not sure this add much value, and the old approach needs
less memory. If we really need single optional values, we can still
implement such Option while keeping the hash based approach...
2019-01-19 12:53:32 +01:00
Dietmar Maurer 0a35462c1e /api/schema.rs: implement Schema::Option 2019-01-18 17:40:37 +01:00
Wolfgang Bumiller 7ebb173352 getopt: cleanup: add trailing commas
It is customary in rust to always use trailing commas. (also
suggested by rustfmt)

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 14:27:38 +01:00
Wolfgang Bumiller 2767c5d39b getopt: cleanup: don't condense 'if' statements too much
In a language which enforces curly braces this looks weird
and rustfmt doesn't like it.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 14:27:38 +01:00
Wolfgang Bumiller 7d95c10da0 getopt: whitespace cleanup
to make rustfmt happy

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 14:27:38 +01:00
Wolfgang Bumiller 03fb895197 getopt: condense nested match to reduce indentation
The `match value` statement is the only thing covering the
entire RawArgument::Option case. `rustfmt` suggests this
more condensed way of writing this case.

See the `git diff -w` of this patch:
|diff --git a/src/getopts.rs b/src/getopts.rs
|index 9755af2..4db4579 100644
|--- a/src/getopts.rs
|+++ b/src/getopts.rs
|@@ -72,8 +72,7 @@ pub fn parse_arguments<T: AsRef<str>>(
|             RawArgument::Separator => {
|                 break;
|             }
|-            RawArgument::Option { name, value } => {
|-                match value {
|+            RawArgument::Option { name, value } => match value {
|                 None => {
|                     let mut want_bool = false;
|                     let mut can_default = false;
|@@ -125,7 +124,6 @@ pub fn parse_arguments<T: AsRef<str>>(
|                     data.push((name, v));
|                 }
|             }
|-            }
|             RawArgument::Argument { value } => {
|                 rest.push(value);
|             }

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 14:16:58 +01:00
Wolfgang Bumiller 4d0ea9978b getopt: let parse_arguments() take a slice of AsRef<str>
We don't need the content to be owned strings, and we don't
need the list to be a Vec, since we only care about being
able to iterate through and copy out portions of the strings
we need, so take an &[T] where T: AsRef<str>.

This avoids .iter().map(to_string).collect() before calling
parse_arguments().

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 14:05:05 +01:00
Wolfgang Bumiller 2482c095b1 getopt: remove skip logic
The 'skip' variable was set to indicate that the "rest of
the args" is to be copied into the 'rest' vec. We can do
this directly and avoid the 'if' case in the loop
altogether.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 13:59:44 +01:00
Wolfgang Bumiller 99da3a073d getopt: indentation reduction
See the `git diff -w` output:
|diff --git a/src/getopts.rs b/src/getopts.rs
|index 6548a01..517cc37 100644
|--- a/src/getopts.rs
|+++ b/src/getopts.rs
|@@ -72,7 +72,10 @@ pub fn parse_arguments(
|     while pos < args.len() {
|         if skip {
|             rest.push(args[pos].clone());
|-        } else {
|+            pos += 1;
|+            continue;
|+        }
|+
|         match parse_argument(&args[pos]) {
|             RawArgument::Separator => {
|                 skip = true;
|@@ -135,7 +138,6 @@ pub fn parse_arguments(
|                 rest.push(value);
|             }
|         }
|-        }
|
|         pos += 1;
|     }

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 13:54:20 +01:00
Wolfgang Bumiller ad8a98f7e4 parse_arguments: work with utf8 bytes and reduce indentation
We are only caring about '=' and '-' which are single-byte
codepoints, so there's no reason not to work on a byte
slice.

Also, some indentation reduction:

Transform
    if (a) {
        ...
        return A;
    }
    return B;
into
    if (!a)
        return B;
    return A;

and
    if (a)
        if (b)
            foo()
into
    if (a && b)
        return;

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-12-28 13:47:29 +01:00
Dietmar Maurer b22751b20c getopts.rs: fix test 2018-12-07 09:02:24 +01:00
Dietmar Maurer 73f29c34d7 improve command line parser 2018-11-30 12:10:26 +01:00
Dietmar Maurer bfb1d69abc fix compiler warnings, add storage/config.rs 2018-11-30 11:15:26 +01:00
Dietmar Maurer 768e01091a implement Into Arc<Schema> 2018-11-23 13:18:41 +01:00
Dietmar Maurer 7edeec7b06 remove parameter macro, implement ObjectSchema builder
And store "optional" attribute inside properties hash.
2018-11-23 11:34:15 +01:00
Dietmar Maurer 82df76fff0 start using builder pattern instead of macros 2018-11-23 09:55:38 +01:00
Dietmar Maurer 00c908df85 use Arc pointer to properties 2018-11-20 17:20:50 +01:00
Dietmar Maurer be45ccd203 fix getopts when called without any argument 2018-11-18 14:57:18 +01:00
Dietmar Maurer a19f223dea impl argument parameters 2018-11-18 10:09:13 +01:00
Dietmar Maurer c78bcf07ad getopts: more tests 2018-11-18 09:34:43 +01:00
Dietmar Maurer 62c40162ee improve getopt parser 2018-11-18 08:55:21 +01:00
Dietmar Maurer a653882dd9 use ObjectSchema for parameters
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2018-11-18 08:46:26 +01:00
Dietmar Maurer 5d9f0eae6b another testcase for boolean argument parser 2018-11-17 11:29:42 +01:00
Dietmar Maurer 2770fbf3c3 getopt parser fixes and cleanups 2018-11-17 11:28:26 +01:00
Dietmar Maurer 7556cab45e getopts: allow "-option" and "--option" 2018-11-17 10:02:35 +01:00
Dietmar Maurer 0c9ce2bbf0 getopts: improve error handling 2018-11-17 09:57:26 +01:00
Dietmar Maurer ffff48fcfe cleanup variable names 2018-11-16 16:47:23 +01:00
Dietmar Maurer 845901f41d implement getopt parser - first try 2018-11-16 13:14:11 +01:00