google/argh

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Rust derive-based argument parsing optimized for code size

Stars: 2k
Forks: 102
Open beginner issues: 0
Indexed issues: 64

Dominant language: Rust
License: BSD-3-Clause
Last GitHub push: May 27, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

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64 open issues indexed

Remove language around Fuchsia Open

google/argh#1 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
Add a chart comparing Argh to existing parsers Open

google/argh#3 · 11 comments · 23 reactions · 0 assignees · Indexed Sep 16, 2026
Can it fully "round-trip" an array of command line arguments? Open

google/argh#7 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
It'd be nice to manually print usage Open

google/argh#9 · 3 comments · 7 reactions · 0 assignees · Indexed Sep 16, 2026
Support for completion scripts generation Open

discussion enhancement help wanted

google/argh#11 · 1 comment · 8 reactions · 0 assignees · Indexed Sep 16, 2026
Only display name of binary Open

bug good first issue

google/argh#12 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Question] `positional` argument with at least one value mandatory Open

google/argh#13 · 6 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Flattening / refactoring large structs with options Open

google/argh#15 · 1 comment · 15 reactions · 0 assignees · Indexed Sep 16, 2026
Argh fails to remove newlines from within /** */ style doc block comments on struct fields. Open

google/argh#22 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Show default values of options in --help output Open

spec-change-required

google/argh#25 · 0 comments · 16 reactions · 0 assignees · Indexed Sep 16, 2026
Switch chaining like `-vv` for verbosity? Open

enhancement help wanted spec-change-required

google/argh#26 · 2 comments · 7 reactions · 0 assignees · Indexed Sep 16, 2026
Positional args should also be kebab-cased in the help output Open

google/argh#29 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 16, 2026
It should be an error to have multiple options/switches with same short name Open

bug good first issue

google/argh#31 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Auto add `--version` to print program version Open

google/argh#32 · 6 comments · 13 reactions · 0 assignees · Indexed Sep 16, 2026
Supporting non-UTF-8 paths Open

discussion enhancement help wanted

google/argh#33 · 8 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
Use the Default trait for enums used as options Open

enhancement

google/argh#37 · 2 comments · 3 reactions · 1 assignee · Indexed Sep 16, 2026
Establish some written governance Open

discussion documentation

google/argh#38 · 3 comments · 3 reactions · 0 assignees · Indexed Sep 16, 2026
Bot tracking binary size Open

discussion enhancement help wanted

google/argh#39 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
Examples Open

enhancement good first issue help wanted

google/argh#40 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
support flattening Open

enhancement help wanted

google/argh#48 · 2 comments · 9 reactions · 0 assignees · Indexed Sep 16, 2026
Default subcommand Open

google/argh#57 · 4 comments · 10 reactions · 0 assignees · Indexed Sep 16, 2026
Allow multiple subcommands Open

google/argh#71 · 0 comments · 6 reactions · 0 assignees · Indexed Sep 16, 2026
BUG: error `Long names must be lowercase` when `long` name contains digits but IS lowercase Open

google/argh#72 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Breaking change] Accept raw expression for default values Open

google/argh#74 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 16, 2026
Garbles help text when subcommand follows a positional argument Open

google/argh#77 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Distinguish between `x` and `-- x` Open

google/argh#78 · 2 comments · 8 reactions · 0 assignees · Indexed Sep 16, 2026
[Request] better raw identifier support Open

google/argh#80 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Reject subcommands that contain spaces in them Open

google/argh#83 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Command aliases (can be used for short commands) Open

google/argh#87 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Proc-macro derive produced unparseable tokens Open

google/argh#88 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
How to access the original command name Open

google/argh#94 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Changelog Open

google/argh#98 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Generating Documentation Open

google/argh#102 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support declaring enum subcommands with named fields? Open

google/argh#103 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support for a minimum number of repeated arguments Open

google/argh#110 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Generate a default arg_name for fields one isn't specified Open

google/argh#113 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support chaining of short switches Open

google/argh#117 · 1 comment · 8 reactions · 0 assignees · Indexed Sep 16, 2026
Help comment is unexpectedly mangled Open

google/argh#121 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Allow subcommand flattening Open

google/argh#126 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Process line breaks in description Open

google/argh#128 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Optimisation] Stop re-parsing of commands for default sub commands Open

google/argh#130 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Feature Request: choices Open

google/argh#138 · 5 comments · 3 reactions · 0 assignees · Indexed Sep 16, 2026
add an attribute on option argument to let `from_str_fn` can return `Vec<T>` or `Option<T>` as-is Open

google/argh#141 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
how skip a field like #[serde(skip)] Open

google/argh#145 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Negative switches Open

google/argh#150 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Change `FromArgs::from_args` to accept `AsRef<str>` Open

google/argh#160 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Support something like --helpfull which displays help for all subcommands Open

google/argh#161 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
`#[argh(description = "...")]` only supports literal Open

google/argh#163 · 3 comments · 3 reactions · 0 assignees · Indexed Sep 16, 2026
Single dash is parsed as unrecognized argument Open

google/argh#164 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
mutual exclusive options/switches Open

google/argh#170 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026

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