From c949b9f2d137f37c8c93c916caacb182e6070e90 Mon Sep 17 00:00:00 2001
From: kim <grufwub@gmail.com>
Date: Tue, 9 Sep 2025 16:12:29 +0200
Subject: [chore] update dependencies (#4423)

- codeberg.org/gruf/go-ffmpreg: v0.6.10 -> v0.6.11
- github.com/spf13/cast: v1.9.2 -> v1.10.0
- github.com/spf13/viper: v1.20.1 -> v1.21.0
- golang.org/x/crypto: v0.41.0 -> v0.42.0
- golang.org/x/image: v0.30.0 -> v0.31.0

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4423
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
---
 .../github.com/sourcegraph/conc/pool/error_pool.go | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 vendor/github.com/sourcegraph/conc/pool/error_pool.go

(limited to 'vendor/github.com/sourcegraph/conc/pool/error_pool.go')

diff --git a/vendor/github.com/sourcegraph/conc/pool/error_pool.go b/vendor/github.com/sourcegraph/conc/pool/error_pool.go
new file mode 100644
index 000000000..e1789e61b
--- /dev/null
+++ b/vendor/github.com/sourcegraph/conc/pool/error_pool.go
@@ -0,0 +1,100 @@
+package pool
+
+import (
+	"context"
+	"errors"
+	"sync"
+)
+
+// ErrorPool is a pool that runs tasks that may return an error.
+// Errors are collected and returned by Wait().
+//
+// The configuration methods (With*) will panic if they are used after calling
+// Go() for the first time.
+//
+// A new ErrorPool should be created using `New().WithErrors()`.
+type ErrorPool struct {
+	pool Pool
+
+	onlyFirstError bool
+
+	mu   sync.Mutex
+	errs []error
+}
+
+// Go submits a task to the pool. If all goroutines in the pool
+// are busy, a call to Go() will block until the task can be started.
+func (p *ErrorPool) Go(f func() error) {
+	p.pool.Go(func() {
+		p.addErr(f())
+	})
+}
+
+// Wait cleans up any spawned goroutines, propagating any panics and
+// returning any errors from tasks.
+func (p *ErrorPool) Wait() error {
+	p.pool.Wait()
+
+	errs := p.errs
+	p.errs = nil // reset errs
+
+	if len(errs) == 0 {
+		return nil
+	} else if p.onlyFirstError {
+		return errs[0]
+	} else {
+		return errors.Join(errs...)
+	}
+}
+
+// WithContext converts the pool to a ContextPool for tasks that should
+// run under the same context, such that they each respect shared cancellation.
+// For example, WithCancelOnError can be configured on the returned pool to
+// signal that all goroutines should be cancelled upon the first error.
+func (p *ErrorPool) WithContext(ctx context.Context) *ContextPool {
+	p.panicIfInitialized()
+	ctx, cancel := context.WithCancel(ctx)
+	return &ContextPool{
+		errorPool: p.deref(),
+		ctx:       ctx,
+		cancel:    cancel,
+	}
+}
+
+// WithFirstError configures the pool to only return the first error
+// returned by a task. By default, Wait() will return a combined error.
+func (p *ErrorPool) WithFirstError() *ErrorPool {
+	p.panicIfInitialized()
+	p.onlyFirstError = true
+	return p
+}
+
+// WithMaxGoroutines limits the number of goroutines in a pool.
+// Defaults to unlimited. Panics if n < 1.
+func (p *ErrorPool) WithMaxGoroutines(n int) *ErrorPool {
+	p.panicIfInitialized()
+	p.pool.WithMaxGoroutines(n)
+	return p
+}
+
+// deref is a helper that creates a shallow copy of the pool with the same
+// settings. We don't want to just dereference the pointer because that makes
+// the copylock lint angry.
+func (p *ErrorPool) deref() ErrorPool {
+	return ErrorPool{
+		pool:           p.pool.deref(),
+		onlyFirstError: p.onlyFirstError,
+	}
+}
+
+func (p *ErrorPool) panicIfInitialized() {
+	p.pool.panicIfInitialized()
+}
+
+func (p *ErrorPool) addErr(err error) {
+	if err != nil {
+		p.mu.Lock()
+		p.errs = append(p.errs, err)
+		p.mu.Unlock()
+	}
+}
-- 
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