43 lines
1.0 KiB
Rust
43 lines
1.0 KiB
Rust
/*!
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This io module contains various platform specific functions for detecting
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how xrep is being used. e.g., Is stdin being piped into it? Is stdout being
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redirected to a file? etc... We use this information to tweak various default
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configuration parameters such as colors and match formatting.
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*/
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use libc;
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#[cfg(unix)]
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pub fn stdin_is_atty() -> bool {
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0 < unsafe { libc::isatty(libc::STDIN_FILENO) }
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}
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#[cfg(unix)]
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pub fn stdout_is_atty() -> bool {
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0 < unsafe { libc::isatty(libc::STDOUT_FILENO) }
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}
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#[cfg(windows)]
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pub fn stdin_is_atty() -> bool {
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use kernel32;
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use winapi;
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unsafe {
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let fd = winapi::winbase::STD_INPUT_HANDLE;
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let mut out = 0;
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kernel32::GetConsoleMode(kernel32::GetStdHandle(fd), &mut out) != 0
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}
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}
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#[cfg(windows)]
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pub fn stdout_is_atty() -> bool {
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use kernel32;
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use winapi;
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unsafe {
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let fd = winapi::winbase::STD_OUTPUT_HANDLE;
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let mut out = 0;
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kernel32::GetConsoleMode(kernel32::GetStdHandle(fd), &mut out) != 0
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}
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}
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