32 lines
657 B
Rust
32 lines
657 B
Rust
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use std::{
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env,
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fs::write
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};
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mod error;
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fn main() {
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// try to get share file variable
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if let Ok(file) = env::var("ENV_SHARE_FILE") {
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if let Ok(var_string) = env::var("ENV_SHARE_VARS") {
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// build output
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let mut output = String::new();
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let vars = var_string.split(':');
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for var in vars {
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let value = env::var(var).unwrap_or(String::new());
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if value.is_empty() { continue; }
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output += &format!("{var} = {value}\n");
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}
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// write to file
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let result = write(&file, output);
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match result {
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Err(_) => error::write_fail(&file),
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_ => { }
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}
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} else { error::vars_unset(); }
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} else { error::file_unset(); }
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}
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