libterm => 2018

6 files changed, 42 insertions, 39 deletions

diff --git a/src/libterm/Cargo.toml b/src/libterm/Cargo.toml
index 8021e814c08..4eba9a9d79c 100644
--- a/src/libterm/Cargo.toml
+++ b/src/libterm/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Rust Project Developers"]
 name = "term"
 version = "0.0.0"
+edition = "2018"
 
 [lib]
 name = "term"
diff --git a/src/libterm/lib.rs b/src/libterm/lib.rs
index 4d3126212dc..caca9fa4823 100644
--- a/src/libterm/lib.rs
+++ b/src/libterm/lib.rs
@@ -35,20 +35,20 @@
        test(attr(deny(warnings))))]
 #![deny(missing_docs)]
 
+#![deny(rust_2018_idioms)]
+
 #![cfg_attr(windows, feature(libc))]
 // Handle rustfmt skips
 #![feature(custom_attribute)]
-#![feature(nll)]
 #![allow(unused_attributes)]
 
 use std::io::prelude::*;
+use std::io::{self, Stdout, Stderr};
 
 pub use terminfo::TerminfoTerminal;
 #[cfg(windows)]
 pub use win::WinConsole;
 
-use std::io::{self, Stdout, Stderr};
-
 pub mod terminfo;
 
 #[cfg(windows)]
diff --git a/src/libterm/terminfo/mod.rs b/src/libterm/terminfo/mod.rs
index eaa96df3f3b..4c3b0b19e27 100644
--- a/src/libterm/terminfo/mod.rs
+++ b/src/libterm/terminfo/mod.rs
@@ -5,18 +5,16 @@ use std::env;
 use std::error;
 use std::fmt;
 use std::fs::File;
-use std::io::prelude::*;
-use std::io;
-use std::io::BufReader;
+use std::io::{self, prelude::*, BufReader};
 use std::path::Path;
 
-use Attr;
-use color;
-use Terminal;
-use self::searcher::get_dbpath_for_term;
-use self::parser::compiled::{parse, msys_terminfo};
-use self::parm::{expand, Variables, Param};
+use crate::Attr;
+use crate::color;
+use crate::Terminal;
 
+use searcher::get_dbpath_for_term;
+use parser::compiled::{parse, msys_terminfo};
+use parm::{expand, Variables, Param};
 
 /// A parsed terminfo database entry.
 #[derive(Debug)]
@@ -49,7 +47,7 @@ impl error::Error for Error {
     }
 
     fn cause(&self) -> Option<&dyn error::Error> {
-        use self::Error::*;
+        use Error::*;
         match *self {
             IoError(ref e) => Some(e),
             _ => None,
@@ -58,8 +56,8 @@ impl error::Error for Error {
 }
 
 impl fmt::Display for Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        use self::Error::*;
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        use Error::*;
         match *self {
             TermUnset => Ok(()),
             MalformedTerminfo(ref e) => e.fmt(f),
diff --git a/src/libterm/terminfo/parm.rs b/src/libterm/terminfo/parm.rs
index 434dd4a9fbc..4e81b8a7f28 100644
--- a/src/libterm/terminfo/parm.rs
+++ b/src/libterm/terminfo/parm.rs
@@ -40,23 +40,27 @@ pub enum Param {
 /// Container for static and dynamic variable arrays
 pub struct Variables {
     /// Static variables A-Z
-    sta: [Param; 26],
+    sta_va: [Param; 26],
     /// Dynamic variables a-z
-    dyn: [Param; 26],
+    dyn_va: [Param; 26],
 }
 
 impl Variables {
     /// Return a new zero-initialized Variables
     pub fn new() -> Variables {
         Variables {
-            sta: [Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
-                  Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
-                  Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
-                  Number(0), Number(0), Number(0), Number(0), Number(0)],
-            dyn: [Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
-                  Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
-                  Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
-                  Number(0), Number(0), Number(0), Number(0), Number(0)],
+            sta_va: [
+                Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0)
+            ],
+            dyn_va: [
+                Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0)
+            ],
         }
     }
 }
@@ -249,14 +253,14 @@ pub fn expand(cap: &[u8], params: &[Param], vars: &mut Variables) -> Result<Vec<
                 if cur >= 'A' && cur <= 'Z' {
                     if let Some(arg) = stack.pop() {
                         let idx = (cur as u8) - b'A';
-                        vars.sta[idx as usize] = arg;
+                        vars.sta_va[idx as usize] = arg;
                     } else {
                         return Err("stack is empty".to_string());
                     }
                 } else if cur >= 'a' && cur <= 'z' {
                     if let Some(arg) = stack.pop() {
                         let idx = (cur as u8) - b'a';
-                        vars.dyn[idx as usize] = arg;
+                        vars.dyn_va[idx as usize] = arg;
                     } else {
                         return Err("stack is empty".to_string());
                     }
@@ -267,10 +271,10 @@ pub fn expand(cap: &[u8], params: &[Param], vars: &mut Variables) -> Result<Vec<
             GetVar => {
                 if cur >= 'A' && cur <= 'Z' {
                     let idx = (cur as u8) - b'A';
-                    stack.push(vars.sta[idx as usize].clone());
+                    stack.push(vars.sta_va[idx as usize].clone());
                 } else if cur >= 'a' && cur <= 'z' {
                     let idx = (cur as u8) - b'a';
-                    stack.push(vars.dyn[idx as usize].clone());
+                    stack.push(vars.dyn_va[idx as usize].clone());
                 } else {
                     return Err("bad variable name in %g".to_string());
                 }
diff --git a/src/libterm/terminfo/parser/compiled.rs b/src/libterm/terminfo/parser/compiled.rs
index 63d01831269..b7b9ce89bf3 100644
--- a/src/libterm/terminfo/parser/compiled.rs
+++ b/src/libterm/terminfo/parser/compiled.rs
@@ -3,14 +3,14 @@
 //! ncurses-compatible compiled terminfo format parsing (term(5))
 
 use std::collections::HashMap;
-use std::io::prelude::*;
 use std::io;
+use std::io::prelude::*;
 use super::super::TermInfo;
 
 // These are the orders ncurses uses in its compiled format (as of 5.9). Not sure if portable.
 
 #[rustfmt_skip]
-pub static boolfnames: &'static[&'static str] = &["auto_left_margin", "auto_right_margin",
+pub static boolfnames: &[&str] = &["auto_left_margin", "auto_right_margin",
     "no_esc_ctlc", "ceol_standout_glitch", "eat_newline_glitch", "erase_overstrike", "generic_type",
     "hard_copy", "has_meta_key", "has_status_line", "insert_null_glitch", "memory_above",
     "memory_below", "move_insert_mode", "move_standout_mode", "over_strike", "status_line_esc_ok",
@@ -23,13 +23,13 @@ pub static boolfnames: &'static[&'static str] = &["auto_left_margin", "auto_righ
     "return_does_clr_eol"];
 
 #[rustfmt_skip]
-pub static boolnames: &'static[&'static str] = &["bw", "am", "xsb", "xhp", "xenl", "eo",
+pub static boolnames: &[&str] = &["bw", "am", "xsb", "xhp", "xenl", "eo",
     "gn", "hc", "km", "hs", "in", "db", "da", "mir", "msgr", "os", "eslok", "xt", "hz", "ul", "xon",
     "nxon", "mc5i", "chts", "nrrmc", "npc", "ndscr", "ccc", "bce", "hls", "xhpa", "crxm", "daisy",
     "xvpa", "sam", "cpix", "lpix", "OTbs", "OTns", "OTnc", "OTMT", "OTNL", "OTpt", "OTxr"];
 
 #[rustfmt_skip]
-pub static numfnames: &'static[&'static str] = &[ "columns", "init_tabs", "lines",
+pub static numfnames: &[&str] = &[ "columns", "init_tabs", "lines",
     "lines_of_memory", "magic_cookie_glitch", "padding_baud_rate", "virtual_terminal",
     "width_status_line", "num_labels", "label_height", "label_width", "max_attributes",
     "maximum_windows", "max_colors", "max_pairs", "no_color_video", "buffer_capacity",
@@ -40,13 +40,13 @@ pub static numfnames: &'static[&'static str] = &[ "columns", "init_tabs", "lines
     "new_line_delay", "backspace_delay", "horizontal_tab_delay", "number_of_function_keys"];
 
 #[rustfmt_skip]
-pub static numnames: &'static[&'static str] = &[ "cols", "it", "lines", "lm", "xmc", "pb",
+pub static numnames: &[&str] = &[ "cols", "it", "lines", "lm", "xmc", "pb",
     "vt", "wsl", "nlab", "lh", "lw", "ma", "wnum", "colors", "pairs", "ncv", "bufsz", "spinv",
     "spinh", "maddr", "mjump", "mcs", "mls", "npins", "orc", "orl", "orhi", "orvi", "cps", "widcs",
     "btns", "bitwin", "bitype", "UTug", "OTdC", "OTdN", "OTdB", "OTdT", "OTkn"];
 
 #[rustfmt_skip]
-pub static stringfnames: &'static[&'static str] = &[ "back_tab", "bell", "carriage_return",
+pub static stringfnames: &[&str] = &[ "back_tab", "bell", "carriage_return",
     "change_scroll_region", "clear_all_tabs", "clear_screen", "clr_eol", "clr_eos",
     "column_address", "command_character", "cursor_address", "cursor_down", "cursor_home",
     "cursor_invisible", "cursor_left", "cursor_mem_address", "cursor_normal", "cursor_right",
@@ -120,7 +120,7 @@ pub static stringfnames: &'static[&'static str] = &[ "back_tab", "bell", "carria
     "acs_plus", "memory_lock", "memory_unlock", "box_chars_1"];
 
 #[rustfmt_skip]
-pub static stringnames: &'static[&'static str] = &[ "cbt", "_", "cr", "csr", "tbc", "clear",
+pub static stringnames: &[&str] = &[ "cbt", "_", "cr", "csr", "tbc", "clear",
     "_", "_", "hpa", "cmdch", "cup", "cud1", "home", "civis", "cub1", "mrcup", "cnorm", "cuf1",
     "ll", "cuu1", "cvvis", "dch1", "dl1", "dsl", "hd", "smacs", "blink", "bold", "smcup", "smdc",
     "dim", "smir", "invis", "prot", "rev", "smso", "smul", "ech", "rmacs", "sgr0", "rmcup", "rmdc",
diff --git a/src/libterm/win.rs b/src/libterm/win.rs
index 25b03ba59ac..1051ddf1986 100644
--- a/src/libterm/win.rs
+++ b/src/libterm/win.rs
@@ -7,9 +7,9 @@ extern crate libc;
 use std::io;
 use std::io::prelude::*;
 
-use Attr;
-use color;
-use Terminal;
+use crate::Attr;
+use crate::color;
+use crate::Terminal;
 
 /// A Terminal implementation which uses the Win32 Console API.
 pub struct WinConsole<T> {