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@ -1,5 +1,6 @@
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use app::PagingMode;
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use errors::*;
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use std::env;
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use std::io::{self, Write};
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use std::process::{Child, Command, Stdio};
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@ -20,13 +21,24 @@ impl OutputType {
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/// Try to launch the pager. Fall back to stdout in case of errors.
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fn try_pager(quit_if_one_screen: bool) -> Self {
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let mut args = vec!["--RAW-CONTROL-CHARS", "--no-init"];
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if quit_if_one_screen {
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args.push("--quit-if-one-screen");
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}
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Command::new("less")
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.args(&args)
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.env("LESSCHARSET", "UTF-8")
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let pager = env::var("BAT_PAGER")
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.or_else(|_| env::var("PAGER"))
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.unwrap_or(String::from("less"));
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let mut process = if pager == "less" {
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let mut args = vec!["--RAW-CONTROL-CHARS", "--no-init"];
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if quit_if_one_screen {
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args.push("--quit-if-one-screen");
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}
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let mut p = Command::new("less");
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p.args(&args).env("LESSCHARSET", "UTF-8");
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p
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} else {
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Command::new(pager)
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};
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process
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.stdin(Stdio::piped())
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.spawn()
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.map(OutputType::Pager)
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