53 lines
1.4 KiB
Rust
53 lines
1.4 KiB
Rust
/// Uniformly operates ZELLIJ* environment variables
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use anyhow::Result;
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use serde::{Deserialize, Serialize};
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use std::{
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collections::HashMap,
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env::{set_var, var},
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};
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pub const ZELLIJ_ENV_KEY: &str = "ZELLIJ";
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pub fn get_zellij() -> Result<String> {
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Ok(var(ZELLIJ_ENV_KEY)?)
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}
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pub fn set_zellij(v: String) {
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set_var(ZELLIJ_ENV_KEY, v);
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}
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pub const SESSION_NAME_ENV_KEY: &str = "ZELLIJ_SESSION_NAME";
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pub fn get_session_name() -> Result<String> {
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Ok(var(SESSION_NAME_ENV_KEY)?)
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}
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pub fn set_session_name(v: String) {
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set_var(SESSION_NAME_ENV_KEY, v);
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}
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pub const SOCKET_DIR_ENV_KEY: &str = "ZELLIJ_SOCKET_DIR";
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pub fn get_socket_dir() -> Result<String> {
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Ok(var(SOCKET_DIR_ENV_KEY)?)
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}
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/// Manage ENVIRONMENT VARIABLES from the configuration and the layout files
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#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
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pub struct EnvironmentVariablesFromYaml {
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env: HashMap<String, String>,
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}
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impl EnvironmentVariablesFromYaml {
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/// Merges two structs, keys from `other` supersede keys from `self`
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pub fn merge(&self, other: Self) -> Self {
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let mut env = self.clone();
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env.env.extend(other.env);
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env
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}
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/// Set all the ENVIRONMENT VARIABLES, that are configured
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/// in the configuration and layout files
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pub fn set_vars(&self) {
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for (k, v) in &self.env {
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set_var(k, v);
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}
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}
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}
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