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message to set EDITOR too

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fiplox 2021-05-31 18:04:22 +02:00
parent 438835862f
commit ae702b76cf
1 changed files with 2 additions and 1 deletions
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3
src/main.rs
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@ -9,7 +9,8 @@ fn check() -> Result<()> {
let data_home = std::env::var("XDG_DATA_HOME").unwrap_or("".to_owned());
if editor.is_empty() || data_home.is_empty() {
Err(anyhow!(
"Please make sure variables EDITOR and XDG_DATA_HOME are set.\n\n\texport XDG_DATA_HOME=\"$HOME/.local/share\""
"Please make sure variables EDITOR and XDG_DATA_HOME are set.\n\nExample:\n\texport\
XDG_DATA_HOME=$HOME/.local/share\n\texport EDITOR=/usr/bin/vim"
))
} else {
Ok(())