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sylvestre
2023-07-18 03:02:32 +00:00
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dev/src/uu_stty/flags.rs.html
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</pre></div><pre class="rust"><code><span class="comment">// * This file is part of the uutils coreutils package.
// *
// * For the full copyright and license information, please view the LICENSE file
@@ -322,6 +364,8 @@
// spell-checker:ignore ignbrk brkint ignpar parmrk inpck istrip inlcr igncr icrnl ixoff ixon iuclc ixany imaxbel iutf
// spell-checker:ignore opost olcuc ocrnl onlcr onocr onlret ofill ofdel nldly crdly tabdly bsdly vtdly ffdly
// spell-checker:ignore isig icanon iexten echoe crterase echok echonl noflsh xcase tostop echoprt prterase echoctl ctlecho echoke crtkill flusho extproc
// spell-checker:ignore lnext rprnt susp swtch vdiscard veof veol verase vintr vkill vlnext vquit vreprint vstart vstop vsusp vswtc vwerase werase
// spell-checker:ignore sigquit sigtstp
</span><span class="kw">use </span><span class="kw">crate</span>::Flag;
@@ -334,7 +378,10 @@
target_os = <span class="string">&quot;openbsd&quot;
</span>)))]
</span><span class="kw">use </span>nix::sys::termios::BaudRate;
<span class="kw">use </span>nix::sys::termios::{ControlFlags <span class="kw">as </span>C, InputFlags <span class="kw">as </span>I, LocalFlags <span class="kw">as </span>L, OutputFlags <span class="kw">as </span>O};
<span class="kw">use </span>nix::sys::termios::{
ControlFlags <span class="kw">as </span>C, InputFlags <span class="kw">as </span>I, LocalFlags <span class="kw">as </span>L, OutputFlags <span class="kw">as </span>O,
SpecialCharacterIndices <span class="kw">as </span>S,
};
<span class="kw">pub const </span>CONTROL_FLAGS: <span class="kw-2">&amp;</span>[Flag&lt;C&gt;] = <span class="kw-2">&amp;</span>[
Flag::new(<span class="string">&quot;parenb&quot;</span>, C::PARENB),
@@ -628,4 +675,41 @@
))]
</span>(<span class="string">&quot;4000000&quot;</span>, BaudRate::B4000000),
];
<span class="doccomment">/// Control characters for the stty command.
///
/// This constant provides a mapping between the names of control characters
/// and their corresponding values in the `S` enum.
</span><span class="kw">pub const </span>CONTROL_CHARS: <span class="kw-2">&amp;</span>[(<span class="kw-2">&amp;</span>str, S)] = <span class="kw-2">&amp;</span>[
<span class="comment">// Sends an interrupt signal (SIGINT).
</span>(<span class="string">&quot;intr&quot;</span>, S::VINTR),
<span class="comment">// Sends a quit signal (SIGQUIT).
</span>(<span class="string">&quot;quit&quot;</span>, S::VQUIT),
<span class="comment">// Deletes the last typed character.
</span>(<span class="string">&quot;erase&quot;</span>, S::VERASE),
<span class="comment">// Deletes the current line.
</span>(<span class="string">&quot;kill&quot;</span>, S::VKILL),
<span class="comment">// Signals the end of input.
</span>(<span class="string">&quot;eof&quot;</span>, S::VEOF),
<span class="comment">// Signals the end of line.
</span>(<span class="string">&quot;eol&quot;</span>, S::VEOL),
<span class="comment">// Alternate end-of-line character.
</span>(<span class="string">&quot;eol2&quot;</span>, S::VEOL2),
<span class="comment">// Switch character (only on Linux).
</span><span class="attr">#[cfg(target_os = <span class="string">&quot;linux&quot;</span>)]
</span>(<span class="string">&quot;swtch&quot;</span>, S::VSWTC),
<span class="comment">// Starts output after it has been stopped.
</span>(<span class="string">&quot;start&quot;</span>, S::VSTART),
<span class="comment">// Stops output.
</span>(<span class="string">&quot;stop&quot;</span>, S::VSTOP),
<span class="comment">// Sends a suspend signal (SIGTSTP).
</span>(<span class="string">&quot;susp&quot;</span>, S::VSUSP),
<span class="comment">// Reprints the current line.
</span>(<span class="string">&quot;rprnt&quot;</span>, S::VREPRINT),
<span class="comment">// Deletes the last word typed.
</span>(<span class="string">&quot;werase&quot;</span>, S::VWERASE),
<span class="comment">// Enters literal mode (next character is taken literally).
</span>(<span class="string">&quot;lnext&quot;</span>, S::VLNEXT),
<span class="comment">// Discards the current line.
</span>(<span class="string">&quot;discard&quot;</span>, S::VDISCARD),
];
</code></pre></div></section></main></body></html>
dev/src/uu_stty/stty.rs.html
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</pre></div><pre class="rust"><code><span class="comment">// * This file is part of the uutils coreutils package.
// *
// * For the full copyright and license information, please view the LICENSE file
// * that was distributed with this source code.
// spell-checker:ignore clocal tcgetattr tcsetattr tcsanow tiocgwinsz tiocswinsz cfgetospeed cfsetospeed ushort
// spell-checker:ignore clocal erange tcgetattr tcsetattr tcsanow tiocgwinsz tiocswinsz cfgetospeed cfsetospeed ushort vmin vtime
</span><span class="kw">mod </span>flags;
@@ -477,7 +524,7 @@
<span class="kw">use </span>nix::libc::{c_ushort, O_NONBLOCK, TIOCGWINSZ, TIOCSWINSZ};
<span class="kw">use </span>nix::sys::termios::{
cfgetospeed, cfsetospeed, tcgetattr, tcsetattr, ControlFlags, InputFlags, LocalFlags,
OutputFlags, Termios,
OutputFlags, SpecialCharacterIndices, Termios,
};
<span class="kw">use </span>nix::{ioctl_read_bad, ioctl_write_ptr_bad};
<span class="kw">use </span>std::io::{<span class="self">self</span>, stdout};
@@ -496,7 +543,7 @@
target_os = <span class="string">&quot;openbsd&quot;
</span>)))]
</span><span class="kw">use </span>flags::BAUD_RATES;
<span class="kw">use </span>flags::{CONTROL_FLAGS, INPUT_FLAGS, LOCAL_FLAGS, OUTPUT_FLAGS};
<span class="kw">use </span>flags::{CONTROL_CHARS, CONTROL_FLAGS, INPUT_FLAGS, LOCAL_FLAGS, OUTPUT_FLAGS};
<span class="kw">const </span>USAGE: <span class="kw-2">&amp;</span>str = <span class="macro">help_usage!</span>(<span class="string">&quot;stty.md&quot;</span>);
<span class="kw">const </span>SUMMARY: <span class="kw-2">&amp;</span>str = <span class="macro">help_about!</span>(<span class="string">&quot;stty.md&quot;</span>);
@@ -711,6 +758,52 @@
<span class="prelude-val">Ok</span>(())
}
<span class="kw">fn </span>control_char_to_string(cc: nix::libc::cc_t) -&gt; nix::Result&lt;String&gt; {
<span class="kw">if </span>cc == <span class="number">0 </span>{
<span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="string">&quot;&lt;undef&gt;&quot;</span>.to_string());
}
<span class="kw">let </span>(meta_prefix, code) = <span class="kw">if </span>cc &gt;= <span class="number">0x80 </span>{
(<span class="string">&quot;M-&quot;</span>, cc - <span class="number">0x80</span>)
} <span class="kw">else </span>{
(<span class="string">&quot;&quot;</span>, cc)
};
<span class="comment">// Determine the &#39;^&#39;-prefix if applicable and character based on the code
</span><span class="kw">let </span>(ctrl_prefix, character) = <span class="kw">match </span>code {
<span class="comment">// Control characters in ASCII range
</span><span class="number">0</span>..=<span class="number">0x1f </span>=&gt; <span class="prelude-val">Ok</span>((<span class="string">&quot;^&quot;</span>, (<span class="string">b&#39;@&#39; </span>+ code) <span class="kw">as </span>char)),
<span class="comment">// Printable ASCII characters
</span><span class="number">0x20</span>..=<span class="number">0x7e </span>=&gt; <span class="prelude-val">Ok</span>((<span class="string">&quot;&quot;</span>, code <span class="kw">as </span>char)),
<span class="comment">// DEL character
</span><span class="number">0x7f </span>=&gt; <span class="prelude-val">Ok</span>((<span class="string">&quot;^&quot;</span>, <span class="string">&#39;?&#39;</span>)),
<span class="comment">// Out of range (above 8 bits)
</span><span class="kw">_ </span>=&gt; <span class="prelude-val">Err</span>(nix::errno::Errno::ERANGE),
}<span class="question-mark">?</span>;
<span class="prelude-val">Ok</span>(<span class="macro">format!</span>(<span class="string">&quot;{meta_prefix}{ctrl_prefix}{character}&quot;</span>))
}
<span class="kw">fn </span>print_control_chars(termios: <span class="kw-2">&amp;</span>Termios, opts: <span class="kw-2">&amp;</span>Options) -&gt; nix::Result&lt;()&gt; {
<span class="kw">if </span>!opts.all {
<span class="comment">// TODO: this branch should print values that differ from defaults
</span><span class="kw">return </span><span class="prelude-val">Ok</span>(());
}
<span class="kw">for </span>(text, cc_index) <span class="kw">in </span>CONTROL_CHARS {
<span class="macro">print!</span>(
<span class="string">&quot;{text} = {}; &quot;</span>,
control_char_to_string(termios.control_chars[<span class="kw-2">*</span>cc_index <span class="kw">as </span>usize])<span class="question-mark">?
</span>);
}
<span class="macro">println!</span>(
<span class="string">&quot;min = {}; time = {};&quot;</span>,
termios.control_chars[SpecialCharacterIndices::VMIN <span class="kw">as </span>usize],
termios.control_chars[SpecialCharacterIndices::VTIME <span class="kw">as </span>usize]
);
<span class="prelude-val">Ok</span>(())
}
<span class="kw">fn </span>print_in_save_format(termios: <span class="kw-2">&amp;</span>Termios) {
<span class="macro">print!</span>(
<span class="string">&quot;{:x}:{:x}:{:x}:{:x}&quot;</span>,
@@ -730,6 +823,7 @@
print_in_save_format(termios);
} <span class="kw">else </span>{
print_terminal_size(termios, opts)<span class="question-mark">?</span>;
print_control_chars(termios, opts)<span class="question-mark">?</span>;
print_flags(termios, opts, CONTROL_FLAGS);
print_flags(termios, opts, INPUT_FLAGS);
print_flags(termios, opts, OUTPUT_FLAGS);
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