When some binaries set the TTY to non-blocking mode, the shell would panic because of a nonblock error. Fix this by reseting the O_FLAGS while reading lines

AdminXVII authored Dec 14, 2019 and Michael Aaron Murphy committed Jan 12, 2020

Many tools rely on the current shell being a POSIX shell to set
environments (ex: Nix). Add the `source-sh` builtin which spawns the sh
shell, and then sync the new environment variables.

Also, a update the new fmt

AdminXVII authored Sep 05, 2019 and Michael Aaron Murphy committed Jan 12, 2020

- Disable the regex's unicode feature by default
- Add a feature to Ion to enable it again
- Update the dependencies

Breaking Change: Perl-style character class are disabled (\w _et al._) and
there is no longer unicode support by default.

AdminXVII authored Jul 11, 2019 and Michael Aaron Murphy committed Jan 12, 2020

Upgrade dependencies
Use the same dependency for project and base directories fetching
Only set history variables in the interactive binary

Breaking change: On mac, the config/history files no longer reside in
the XDG's .config/ion/, and instead are in
~/Library/Preferences/org.Redox-OS.ion/ to follow MacOS's conventions

AdminXVII authored Jul 06, 2019 and Michael Aaron Murphy committed Jul 06, 2019

Add to the builtin proc macro a feature to export the manual to a file
in manual/builtins
When generating the manual for gitlab, take those and generate a always
up-to-date page

Breaking change: if a signal is terminates a subprocess, the last status
is no more set to 128 + signal

Alex Tokarev authored Jun 15, 2019 and Michael Aaron Murphy committed Jun 15, 2019

Supports the `advanced_arg_parsing` feature to use structopt to perform
argument parsing of the shell. Do not enable this feature if you want a
performant shell.

Additionally modifies argument parsing to store values in a new
`CommandLineArgs` structure.