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2a354f772f
* other: remaining changes needed to get android to build * update changelog * simplify disk os-specific code
74 lines
2.5 KiB
Rust
74 lines
2.5 KiB
Rust
//! Disk stats for Unix-like systems that aren't supported through other means. Officially,
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//! for now, this means Linux and macOS.
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mod file_systems;
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use file_systems::*;
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mod usage;
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use usage::*;
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cfg_if::cfg_if! {
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if #[cfg(target_os = "linux")] {
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mod linux;
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pub use linux::*;
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} else if #[cfg(target_os = "macos")] {
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mod other;
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use other::*;
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mod macos;
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pub use macos::*;
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} else {
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mod other;
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use other::*;
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}
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}
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use super::{keep_disk_entry, DiskHarvest};
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use crate::app::data_harvester::DataCollector;
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/// Returns the disk usage of the mounted (and for now, physical) disks.
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pub fn get_disk_usage(collector: &DataCollector) -> anyhow::Result<Vec<DiskHarvest>> {
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let disk_filter = &collector.filters.disk_filter;
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let mount_filter = &collector.filters.mount_filter;
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let mut vec_disks: Vec<DiskHarvest> = Vec::new();
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for partition in physical_partitions()? {
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let name = partition.get_device_name();
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let mount_point = partition.mount_point().to_string_lossy().to_string();
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// Precedence ordering in the case where name and mount filters disagree, "allow" takes precedence over "deny".
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//
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// For implementation, we do this as follows:
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// 1. Is the entry allowed through any filter? That is, does it match an entry in a filter where `is_list_ignored` is `false`? If so, we always keep this entry.
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// 2. Is the entry denied through any filter? That is, does it match an entry in a filter where `is_list_ignored` is `true`? If so, we always deny this entry.
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// 3. Anything else is allowed.
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if keep_disk_entry(&name, &mount_point, disk_filter, mount_filter) {
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// The usage line can fail in some cases (for example, if you use Void Linux + LUKS,
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// see https://github.com/ClementTsang/bottom/issues/419 for details).
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if let Ok(usage) = partition.usage() {
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let total = usage.total();
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vec_disks.push(DiskHarvest {
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free_space: Some(usage.free()),
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used_space: Some(total - usage.available()),
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total_space: Some(total),
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mount_point,
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name,
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});
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} else {
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vec_disks.push(DiskHarvest {
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free_space: None,
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used_space: None,
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total_space: None,
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mount_point,
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name,
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});
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}
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}
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}
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Ok(vec_disks)
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}
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