* Parsing echo flags manually without clap as clap introduced various problematic interactions with hyphens
* fixed error where multiple flags would parse wrong
* Spelling & formatting fixes
* docu for EchoFlag struct
* more extensive comment/documentation
* revert POSIXLY_CORRECT check to only check if it is set
* Fixed problem of overwriting flags. Added test for same issue
* cargo fmt
* cspell
* Update src/uu/echo/src/echo.rs
Enabling POSIXLY_CORRECT flag if value is not UTF-8
Co-authored-by: Jan Verbeek <jan.verbeek@posteo.nl>
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Co-authored-by: Jan Verbeek <jan.verbeek@posteo.nl>
* Fixes#7558 Added check to only insert addition double hyphen if at start of arguments to correctly prepend addition hyphens for clap as well as additional test case
* additional comment
* fixes issue where flags precedes "--" as arguments
* echo: handle multibyte escape sequences
Bug was reported, with root cause analysis, by kkew3
Added tests were derived from test cases provided by kkew3
See https://github.com/uutils/coreutils/issues/6741
* Use concrete type
* Fix MSRV issue
* Fix non-UTF-8 argument handling
* Fix MSRV issue
* Fix Clippy violation
* Fix compiler warning
* Address PR comments
* Add MSRV TODO comments
* echo: use stdout_only_bytes instead of stdout_is_bytes
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Co-authored-by: Daniel Hofstetter <daniel.hofstetter@42dh.com>
* fix: use settings to allow leading hyphen and trailing var arg
fixes: https://github.com/uutils/coreutils/issues/1873
* test: add test cases
* test: add more test cases with different order in hyphen values
* chore: add comment to explain why we need TrailingVarArg
