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engine, lang, lib, pgraph: Plumb through more ctx

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This commit is contained in:
James Shubin
2025-10-02 23:28:51 -04:00
parent 6c6c9df75e
commit 303e80dee7
9 changed files with 21 additions and 19 deletions
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9
pgraph/graphviz.go
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@@ -30,6 +30,7 @@
package pgraph // TODO: this should be a subpackage
import (
"context"
"fmt"
"html"
"os"
@@ -153,7 +154,7 @@ func (obj *Graphviz) Text() string {
// Exec writes out the graphviz data and runs the correct graphviz filter
// command.
func (obj *Graphviz) Exec() error {
func (obj *Graphviz) Exec(ctx context.Context) error {
filter := ""
switch obj.Filter {
case "":
@@ -195,7 +196,7 @@ func (obj *Graphviz) Exec() error {
}
out := fmt.Sprintf("%s.png", filename)
cmd := exec.Command(path, "-Tpng", fmt.Sprintf("-o%s", out), filename)
cmd := exec.CommandContext(ctx, path, "-Tpng", fmt.Sprintf("-o%s", out), filename)
if err1 == nil && err2 == nil {
cmd.SysProcAttr = &syscall.SysProcAttr{}
@@ -286,7 +287,7 @@ func (obj *Graph) Graphviz() string {
// ExecGraphviz writes out the graphviz data and runs the correct graphviz
// filter command.
func (obj *Graph) ExecGraphviz(filename string) error {
func (obj *Graph) ExecGraphviz(ctx context.Context, filename string) error {
gv := &Graphviz{
Graphs: map[*Graph]*GraphvizOpts{
obj: nil,
@@ -296,5 +297,5 @@ func (obj *Graph) ExecGraphviz(filename string) error {
Filename: filename,
//Hostname: hostname,
}
return gv.Exec()
return gv.Exec(ctx)
}