40 lines
1.4 KiB
Go
40 lines
1.4 KiB
Go
// Package evidence is the activity port: a dumb active-window sensor behind a
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// Source interface, plus the value types it emits. It makes no judgment about
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// whether a window is on-task — that is the advisor's job in a later milestone.
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package evidence
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import (
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"context"
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"regexp"
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)
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// EvidenceHealth records whether the sensor could observe the active window.
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type EvidenceHealth struct {
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Available bool // true when a window was observed
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Reason string // empty when Available; populated when not
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}
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// WindowSnapshot is one observation of the active window.
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type WindowSnapshot struct {
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Title string // full _NET_WM_NAME (raw; used in live view + raw log)
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Class string // WM_CLASS
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Health EvidenceHealth
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}
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// Source is the activity port. Watch runs until ctx is cancelled, invoking
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// onChange on every active-window change, and once immediately with the
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// current window.
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type Source interface {
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Watch(ctx context.Context, onChange func(WindowSnapshot))
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}
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// titleNoise matches the legacy clock/ratio/percent runs that pollute bucket
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// keys (e.g. "1:23", "50.5%", "-3.0"). Ported verbatim from the Rust impl.
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var titleNoise = regexp.MustCompile(`-?\d+([:.]\d+)+%?`)
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// ScrubTitle removes volatile numeric runs so window titles bucket stably.
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// The raw event log keeps the unscrubbed title; only bucket keys are scrubbed.
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func ScrubTitle(title string) string {
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return titleNoise.ReplaceAllString(title, "")
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}
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