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Add arguments from PAGER/BAT_PAGER

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Solves #352

Signed-off-by: Morten Linderud <morten@linderud.pw>
This commit is contained in:
Morten Linderud 2018-10-12 17:37:57 +02:00 committed by David Peter
parent e956225b4d
commit 67fe833bc8
1 changed files with 14 additions and 8 deletions
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22
src/output.rs
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@ -1,3 +1,5 @@
extern crate shell_words;
use std::env;
use std::ffi::OsString;
use std::io::{self, Write};
@ -28,23 +30,27 @@ impl OutputType {
.or_else(|_| env::var("PAGER"))
.unwrap_or(String::from("less"));
let less_path = PathBuf::from(&pager);
let pagerflags = shell_words::split(&pager).unwrap_or(vec![pager]);
let less_path = PathBuf::from(&pagerflags[0]);
let is_less = less_path.file_stem() == Some(&OsString::from("less"));
let mut process = if is_less {
let mut args = vec!["--RAW-CONTROL-CHARS", "--no-init"];
if quit_if_one_screen {
args.push("--quit-if-one-screen");
}
let mut p = Command::new(&less_path);
p.args(&args).env("LESSCHARSET", "UTF-8");
if pagerflags.len() == 1 {
p.args(vec!["--RAW-CONTROL-CHARS", "--no-init"]);
if quit_if_one_screen {
p.arg("--quit-if-one-screen");
}
}
p.env("LESSCHARSET", "UTF-8");
p
} else {
Command::new(pager)
Command::new(&less_path)
};
process
.args(&pagerflags[1..])
.stdin(Stdio::piped())
.spawn()
.map(OutputType::Pager)