201b47af5c
* add explicit permission error handling * create error_helpers as mod to keep main.rs succint * rename error_helpers -> startup_helpers
21 lines
770 B
Rust
21 lines
770 B
Rust
pub fn report_permission_error() {
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let user = std::env::var("USER").expect(
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"Unexpected error reading value of $USER!");
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let home = std::env::var("HOME").expect(
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"Unexpected error reading value of $HOME!");
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let current_executable = std::env::current_exe()
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.expect("Unexpected error reporting executable path!");
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eprintln!("USER: {}", user);
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eprintln!("HOME: {}", home);
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eprintln!("Executable: {}", current_executable.display());
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if home == "/" {
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eprintln!("User {} must have permission to write to '{}.zcash/' .",
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user,
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home);
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} else {
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eprintln!("User {} must have permission to write to '{}/.zcash/' .",
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user,
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home);
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}
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}
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