1087 Commits

Author SHA1 Message Date
Clement Tsang 5fde90fc3f bug: fix memory collection using cgroup v1 sentinel max as total (#2093)
Fixes a bug with cgroups v1, where the "total" if there isn't a limit set may be some crazy high number which would be interpreted as many terabytes large. This is obviously incorrect, so we should not use that as the total, and instead, use the min of the actual total and the cgroups value (so if a lower cgroup v1 value is set, we use that instead).
2026-06-20 04:51:54 -04:00
Justin Martin 3542c0bc49 feature: FreeBSD add ufs disk io counters (#2055)
This PR adds ufs disk io counters on freebsd by using sysinfo. This PR also updates the Cargo.toml to use the dep syntax for the unused feature flags starship-battery and nvml-wrapper.
2026-06-20 02:39:47 -04:00
Clement Tsang 382dfdb80c other: bump min version to 1.95.0 (#2052)
Bumps the minimum version set to 1.95.0. This should give us a couple of neat new features to work with.
2026-06-20 06:16:51 +00:00
Clement Tsang ddc169c6d0 feature: add option to track unmounted disks on Linux (#2088)
This PR adds the option to additionally scan unmounted disk partitions. This currently only works on Linux.
2026-06-20 04:19:32 +00:00
Clement Tsang fca070ed08 feature: add disk I/O time series chart (#2073)
This PR adds a disk I/O (read and write rate) graph.
2026-05-30 00:43:20 -04:00
Puneet Dixit 799bf2193b other: treat uppercase Q as quit shortcut (#2074) 2026-05-23 23:12:59 -04:00
Clement Tsang e406ee8347 other: add explicit short-gpu-names option (#2072)
This PR adds the option to opt in to using the short GPU names setting. Also fix a test and some docs.
2026-05-20 06:11:47 +00:00
Gergő Gutyina 6cf578d4c7 feat: use short "GPU" name in memory widget if there's only one (#1791) 2026-05-19 23:43:25 -04:00
Clement Tsang 8cd50b2a4a bug: fix bug causing deprecated setting warnings even if commented out (#2070)
Comment out flags header in default config file + fix bug causing deprecated warnings if `[flags]` was uncommented even when the fields themselves were commented out.
2026-05-20 03:15:44 +00:00
Clement Tsang 6daf7ebd3f bug: fix issue with parsing quoted delimiters in process search (#2069)
Noticed this when trying to parse something with `<` and `>` in the name, even when quoted. The fix is to just check for quotes when delimiting.
2026-05-19 09:44:02 +00:00
Clement Tsang a629056da9 other: support cgroups for CPU usage% calculations (#2066)
This change makes it so we consider cgroup settings (namely, number of allowed CPUs) when considering average CPU usage/process CPU usage.
2026-05-18 07:36:53 +00:00
Clement Tsang a0c96cfd6e other: clean up config file migrations (#2065)
Cleaning up a bunch of config file migration work.
2026-05-16 01:49:33 -04:00
Clement Tsang 65acf5e49e other: move cpu and memory settings over (#2064) 2026-05-15 20:00:44 -04:00
Clement Tsang 899914591e other: migrate over process config fields to [processes] (#2063)
Migrate over process config fields from the general `[flags]` to `[processes]`. Similar to #2062, this only deprecates them at the moment.
2026-05-13 03:14:19 -04:00
Clement Tsang edc295e3ed other: partial migration of network/memory config options from flags (#2062)
This change moves some options to a more appropriate section for the config file. This only deprecates the old options for now, so they're still valid, but we will remove them later (maybe after the next stable release, to give warning).

One thing I want to do for the legend position options is maybe expand it, and now is the best time to do so, but for now I'm just copying it over verbatim.

The deprecated options will also emit a warning to stderr.

This PR also contains a driveby to alias `[network]` to `[network_graph]`.
2026-05-12 04:59:59 -04:00
Clement Tsang 859ec27a05 feature: take cgroups into account for memory usage (#2061)
This PR adds support for taking cgroup usage/total into account when calculating memory and swap usage.
2026-05-10 07:40:18 +00:00
Adarsh Das 0b783a0176 feature: add search in help dialog (#1953)
This PR adds fuzzy search to the help dialog spawned by ? shortcut.

---

Co-authored-by: ClementTsang <dev@cjhtsang.ca>
2026-05-09 22:26:58 -04:00
Clement Tsang 55d5402603 refactor: small time series graph refactor (#2060)
Just a quick refactor.
2026-05-09 07:30:34 +00:00
Clement Tsang 2c7c6c25be refactor: group together time series graph component logic (#2059)
This refactor unifies the draw and state logic for the time series graph
"components" - things that we build bottom widgets out of. In this case,
it's just the time series graphs, which things like the temperature graph,
network graph, memory usage graph, and cpu graph use.

This is a pretty big refactor in terms of things moved around, but
functionality-wise there is no change.
2026-05-08 02:40:43 -04:00
Clement Tsang d08036f69a refactor: refactor some fields and code to use "colour" spelling (#2058)
<!-- Please use this template (unless you have a very good reason not
to). PRs that do not use the template may be closed. -->

## Description

_A description of the change, what it does, and why it was made. If
relevant (e.g. UI changes), **please also provide
screenshots/recordings**:_

Rename a bunch of code/struct field names to use "colour". Note this
should have no functional change to config settings as I was already
aliasing "colour" for "color" settings, this just flips it internally.

As for why, I'm Canadian, I grew up spelling it this way, sorry.

## Issue

_If applicable, what issue does this address?_

Closes: #<issue-number>

## Testing

_If relevant, please state how this was tested (including steps):_

_If this change affects the program, please also indicate which
platforms were tested:_

- [ ] _Windows_
- [ ] _macOS (specify version below)_
- [x] _Linux (specify distro below)_
- [ ] _Other (specify below)_

## Checklist

_Ensure **all** of these are met:_

- [x] _If this PR adds or changes a dependency, please justify this in
the description_
- [x] _If this is a code change, areas your change affects have been
linted using (`cargo fmt`)_
- [x] _If this is a code change, your changes pass `cargo clippy --all
-- -D warnings`_
- [x] _If this is a code change, new tests were added if relevant_
- [x] _If this is a code change, your changes pass `cargo test`_
- [x] _The change has been tested to work (see above) and doesn't appear
to break other things_
- [x] _Documentation has been updated if needed (`README.md`, help menu,
docs, configs, etc.)_
- [x] _There are no merge conflicts_
- [x] _You have reviewed your changes first_
- [x] _The pull request passes the provided CI pipeline_

## Other

_Anything else that maintainers should know about this PR:_
2026-05-08 01:34:02 -04:00
ChrisJr404 1888dbb270 feature: configurable default sort column for the process widget (#2053)
## Description

You can now tell bottom which column the process widget should be sorted
by at startup, instead of always falling back to CPU%.

It's settable in two places: a `default_sort` field under `[processes]`
in the config file, and a `--process_default_sort` CLI flag. The flag
accepts the same column-name aliases that already work in
`[processes].columns` (e.g. `cpu%`, `mem`, `pid`, `name`, `read`,
`t.write`, etc.), and the CLI flag wins over the config setting.

```toml
[processes]
default_sort = "mem"
```

```
btm --process_default_sort mem
```

This piggybacks on the same wiring that #2003 added for the disk and
temperature widgets, just routed through the existing `ProcTableConfig`
so the widget initializer can pick a non-default sort index without
touching any of the runtime sort code.

A few small things worth flagging:

- If the configured column is not actually present in the user's
`columns` list, the widget falls back to the existing default behaviour
(CPU% in normal/grouped mode, PID in tree mode) instead of silently
snapping to column 0. That keeps misconfiguration predictable.
- The deserializer for `ProcColumn` was refactored to share its parsing
with the CLI's value parser, so config-file and CLI accept the exact
same aliases. The set of accepted strings is unchanged from before.

I checked the `# columns =` workaround floating around in #810 and on
Stack Overflow; it changes layout but not the sort key, so it doesn't
actually solve the original ask.

## Issue

Closes: #810

## Testing

_If this change affects the program, please also indicate which
platforms were tested:_

- [ ] _Windows_
- [ ] _macOS (specify version below)_
- [x] _Linux (Kali, kernel 6.19)_
- [ ] _Other (specify below)_

Added unit tests for `ProcWidgetState::new` covering the happy path
(sort index actually lands on the configured column) and the fallback
path (configured column not in the column list). Also added valid +
invalid config integration tests under `tests/valid_configs/` and
`tests/invalid_configs/`, matching the pattern used for the disk/temp
default-sort tests.

`cargo test`, `cargo clippy --all -- -D warnings`, and `cargo fmt
--check` are all clean.

Manual smoke test: ran `btm --process_default_sort=mem` and `btm
--process_default_sort=garbage`. The first starts the widget sorted by
Mem%, the second exits early with `'garbage' is not a valid process
column for --process_default_sort` from the args layer. Also ran `btm -C
tests/valid_configs/proc_default_sort.toml` to confirm the config-file
path works the same way.

## Checklist

_Ensure **all** of these are met:_

- [x] _If this PR adds or changes a dependency, please justify this in
the description_ (no new deps)
- [x] _If this is a code change, areas your change affects have been
linted using (`cargo fmt`)_
- [x] _If this is a code change, your changes pass `cargo clippy --all
-- -D warnings`_
- [x] _If this is a code change, new tests were added if relevant_
- [x] _If this is a code change, your changes pass `cargo test`_
- [x] _The change has been tested to work (see above) and doesn't appear
to break other things_
- [x] _Documentation has been updated if needed (`README.md`, help menu,
docs, configs, etc.)_
- [x] _There are no merge conflicts_
- [x] _You have reviewed your changes first_
- [x] _The pull request passes the provided CI pipeline_

## Other

The schema under `schema/nightly/bottom.json` was regenerated via `cargo
run --features generate_schema --bin schema`; the only diff is the new
`default_sort` entry on `ProcessesConfig`, mirroring what's already
there on `DiskConfig` and `TemperatureConfig`.

---------

Co-authored-by: ClementTsang <dev@cjhtsang.ca>
2026-05-08 00:31:08 -04:00
Clement Tsang f52ad0acab refactor: more time series graph cleanup (#2054)
Moves all the stuff I was passing around on each zoom function call as just part of the widget state.
2026-05-07 01:47:25 -04:00
Clement Tsang e6700c9899 refactor: wrap timeseries state access (#2051)
Wrap the common code around timeseries state access as a helper. Should help with code deduplication.
2026-05-05 05:23:50 +00:00
Clement Tsang 9aa3e24b9a refactor: unify some time series graph logic, part 1 (#2050)
Part 1 of a series of PRs to unify and clean up time series graph logic. This PR mostly just unifies the zoom logic and common states.
2026-05-04 06:54:07 +00:00
Clement Tsang 797129156d feature: add temperature graph (#2048)
Add support for a temperature graph widget. Quick-and-dirty implementation for now, will clean this up with other widgets later (maybe after adding a disk graph widget).
2026-05-03 07:19:49 +00:00
Clement Tsang a9863107c8 refactor: clean up some duplicated code when parsing options (#2047)
Cleans up some duplicated code for parsing args/config files using macros/wrapper functions.
2026-04-25 10:38:18 +00:00
Clement Tsang 61e56754db feature: basic scrollbar support for tables and dialogs (#2046)
Adds scrollbars to dialogs (help, process kill) and optionally tables.
2026-04-25 09:47:15 +00:00
Clement Tsang 5d09d18469 feature: support showing a decimal place for CPU usage (#2045)
* feature: support showing a decimal place for CPU usage

* update docs + changelog + schema

* fix basic cpu formatting
2026-04-21 23:27:25 -04:00
Adarsh Das 4b59c04547 feature: support negation in queries (#1948)
This PR adds the ability to use negation in queries. For example, `!=` as an equality operator `(cpu != 10)` and around groups, like `!(cpu > 5 or mem < 10)`.

---------

Co-authored-by: ClementTsang <34804052+ClementTsang@users.noreply.github.com>
2026-04-21 02:44:46 -04:00
Clement Tsang b0ab3e99e7 bug: address possible memory usage growth in AMD GPU stat gathering (#2042)
* driveby changelog update

* fix missing cleanup for AMD GPU stat gathering

* update changelog

* relegate counter to get_amd_vecs
2026-04-18 02:00:35 -04:00
Clement Tsang ae425d09d8 feature: add new table_gap option with a drawn-line option (#2039)
This PR replaces the `hide_table_gap` option with a new `table_gap` option that controls whether a space is drawn, a line is drawn, or nothing is drawn.
2026-04-17 08:02:16 +00:00
Ada Freya Ahmed fc7f9f4ce1 other: update amdgpu marketing names (#2037) 2026-04-14 01:40:29 -04:00
Clement Tsang 8b548ada95 refactor: run nightly fmt (#2036)
* refactor: run nightly fmt

* manually fix some multilines

* run it again
2026-04-13 05:34:53 +00:00
Clement Tsang d187559af9 refactor: generalize input field logic for easier reuse (#2035)
* add generalized input field file

* partial migration

* even more!

* app is clean

* move over canvas

* finish migrating

* fmt

* update and generate some tests

* Add test comments

* fix logic issue with me trying to avoid a second cursor

* fix delete word behaviour with unicode

* update changelog

* remove unused reset

* some test updates + cleanup

* clippy

* comment

* remove redundant shrink_to_fit
2026-04-13 01:24:24 -04:00
Clement Tsang 3545a31881 refactor: run nightly format (#2033)
Run `cargo +nightly fmt` using the nightly options (other than wrap comments).
2026-04-12 20:39:30 +00:00
Clement Tsang 0f0fa21f91 feature: show graph legend in more situations (#2031)
This PR makes it so that instead of always just hiding the entire legend if it's too big for the current size, we instead show less parts of the legend to make it fit. For example, if it's too tall, we just show less entries. If it is too wide, but other entries still would fit, we truncate the entries that are too long so they fit.

This is somewhat helpful because in the memory widget, the GPU entry at the moment is causing the legend to hide in situations where it used to not. We can also do more work to make that better, but IMO not always hiding the legend also makes sense to have in general.
2026-04-12 03:03:16 -04:00
Clement Tsang 8353f15a55 refactor: effectively vendor nohash (#2019) 2026-04-11 04:55:33 -04:00
dastarruer 8cb217cd19 feature: add a global bg_color option for widgets (#1979)
* feature: add global bg_color option

* period

* fmt

* oops, format again

* update default config + schema

* rename field + apply it to dialogs

* update dialog to just draw once

* handle basic

* add test + some small tweaks

---------

Co-authored-by: Clement Tsang <34804052+ClementTsang@users.noreply.github.com>
2026-04-11 03:59:25 -04:00
Clement Tsang 6970f0ef61 refactor: clean up some table code (#2014)
* clean up column logic

* some more cleaning around

* clippy
2026-04-11 02:28:38 -04:00
Clement Tsang bb08494c12 other: use vhs to automatically record demo gif (#2006)
This PR adds a vhs "tape" file to automatically do the demo gif
recording. The point of this is to make it more consistent/easy to do,
and this has the benefit of making a smaller gif file.
2026-03-22 18:57:23 -04:00
Clement Tsang 7496bbdd54 feature: configurable default sort column for temperature and disk table widgets. (#2003)
Adds support for configuring the default sort column for temperature and disk widgets via config file.
2026-03-21 17:23:16 -04:00
Clement Tsang 42ee4c79af feat: add packet size & packet rate (#1980)
* feat: add packet size & packet rate

* feat: add packet size & packet rate for network basic panel

* update wording

* some text shifting fixes

* fix most things

---------

Co-authored-by: WqyJh <781345688@qq.com>
2026-03-11 23:41:07 -04:00
Clement Tsang b6c92a701f other: fix clippy warnings on beta (#1995) 2026-03-08 03:21:11 +00:00
Clement Tsang 1973ce4ed8 ci: granular checks in CI (#1991)
* ci: granular checks in CI

* cleanup

* update comments

* fix some jobs failing for now

* change cfg

* add comment on why freebsd tests don't work
2026-02-28 06:51:56 -05:00
Clement Tsang 7682f9d6b3 refactor: run nightly format on code (#1951) 2026-01-05 03:59:14 -05:00
Clement Tsang b3445b3044 refactor: clean up some query code (#1949)
* tmp

* intermediate work

* delete some code

* hook things up

* use QueryOptions everywhere instead

* comments

* more cleanup

* even more cleanup

* fmt

* update comment

* some more tests while I'm at it

* add todo for additional tests

* more empty quotes

* more empty quote testing

* even more tests

* driveby test for arg tests
2026-01-05 03:51:43 -05:00
Frederick Zhang 14178fc8e3 bug: fix crash caused by multi-byte UTF8 chars in process names (#1943)
When a process name contains multi-byte characters, cmdline[start..end]
is unsafe since it operates on bytes and can cause panic when start/end
are not char boundaries.
2025-12-30 14:11:37 -05:00
Clement Tsang 151e4d6127 refactor: move around some files related to the time graphs (#1942)
* refactor: move around some files related to the time graphs

* fmt

* fmt again

* update changelog

* add docs for time_graph

* rename time_graph to time_chart to be consistent

* nvm, that just makes it more annoying

* fmt

* Update documentation comment for time_graph.rs

* add extra rustdoc lint as well while I'm here
2025-12-29 00:22:15 -05:00
Clement Tsang ccc7779fc8 deps: bump root deps as of 2025-12-28, remove backtrace (#1940)
* deps: bump root deps as of 2025-12-28, remove backtrace

* fmt
2025-12-28 19:00:57 -05:00
Clement Tsang 26b1801c45 refactor: use ratatui 0.30.0 (#1930)
* refactor: support ratatui 0.30.0-beta.1

* 0.30.0!

* some refactoring

* ugh I broke something

* hm I think that fixes it

* fmt
2025-12-28 18:43:32 -05:00