diff options
| -rw-r--r-- | Cargo.toml | 1 | ||||
| -rw-r--r-- | src/vtcol.rs | 19 |
2 files changed, 12 insertions, 8 deletions
@@ -22,3 +22,4 @@ doc = false [dependencies] libc = "0.2" getopts = "0.2" +lazy_static = "1.4" diff --git a/src/vtcol.rs b/src/vtcol.rs index a82e5bb..993653b 100644 --- a/src/vtcol.rs +++ b/src/vtcol.rs @@ -1,15 +1,16 @@ -extern crate libc; -extern crate getopts; -extern crate core; +use std::sync::Mutex; +use lazy_static::lazy_static; type Fd = libc::c_int; -static mut VERBOSITY : u8 = 0_u8; +lazy_static! { + static ref VERBOSITY: Mutex<bool> = false; +} macro_rules! vrb { - ( $( $e:expr ),* ) => ( - if unsafe { VERBOSITY } > 0_u8 { println!( $( $e ),* ) } - ) + ( $( $e:expr ),* ) => {( + if VERBOSITY.lock().unwrap() { println!( $( $e ),* ) } + )} } const PALETTE_SIZE : usize = 16_usize; @@ -159,7 +160,9 @@ impl<'a> Job { unsafe { exit(0) }; }; - if matches.opt_present("v") { unsafe { VERBOSITY = 1_u8; } }; + if matches.opt_present("v") { + VERBOSITY.lock().unwrap() = true; + } if matches.opt_present("l") { Job::schemes(); |