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Throws an error when bat is being user as pager.

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As mentioned on #1334 `bat` should not be used as a value for `pager`,
this change checks both the balue of `bat` provided as a parameter or
as an environment variable.
This commit is contained in:
Adrian Rivera
2020-10-25 02:13:57 -07:00
committed by David Peter
parent 072fb380d8
commit 9837948c3a
3 changed files with 16 additions and 2 deletions
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4
src/output.rs
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@@ -85,10 +85,10 @@ impl OutputType {
match pagerflags.split_first() {
Some((pager_name, args)) => {
let mut pager_path = PathBuf::from(pager_name);
let pager_path = PathBuf::from(pager_name);
if pager_path.file_stem() == Some(&OsString::from("bat")) {
pager_path = PathBuf::from("less");
return Err(ErrorKind::InvalidPagerValueBat.into());
}
let is_less = pager_path.file_stem() == Some(&OsString::from("less"));