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buildcfg.rs: improve doc

This commit is contained in:
Dietmar Maurer 2019-02-16 12:28:50 +01:00
parent a8f268afbb
commit 99be8844c7
1 changed files with 11 additions and 0 deletions
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11
src/buildcfg.rs
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@ -1,5 +1,16 @@
//! Exports configuration data from the build system
/// The configured configuration directory
pub const CONFIGDIR: &'static str = env!("PROXMOX_CONFIGDIR"); pub const CONFIGDIR: &'static str = env!("PROXMOX_CONFIGDIR");
/// Prepend configuration directory to a file name
///
/// This is a simply way to get the full path for configuration files.
/// #### Example:
/// ```
/// # #[macro_use] extern crate proxmox_backup;
/// let cert_path = configdir!("/proxy.pfx");
/// ```
#[macro_export] #[macro_export]
macro_rules! configdir { macro_rules! configdir {
($subdir:expr) => (concat!(env!("PROXMOX_CONFIGDIR"), $subdir)) ($subdir:expr) => (concat!(env!("PROXMOX_CONFIGDIR"), $subdir))