ref: Add plots.auto_open in dvc.config

content/docs/command-reference/config.md

@@ -281,6 +281,10 @@ be overidden explicitly through CLI arguments or through responses in prompts
   [custom HTML template](/doc/command-reference/plots#html-templates) for
   `dvc plots`. Accepts a path relative to the `.dvc/` folder.
 
+- `plots.auto_open` - if enabled, DVC will automatically open a browser with the
+  `html` generated by `dvc plots` commands. Accepts values `true` and `false`
+  (default).
+
 ## Example: Add an S3 remote, and set it as default
 
 > 💡 Before adding an S3 remote, be sure to

content/docs/command-reference/plots/diff.md

@@ -90,7 +90,9 @@ all the current plots, without comparisons.
 - `--show-vega` - produce a [Vega-Lite](https://vega.github.io/vega-lite/) spec
   file instead of HTML. See `dvc plots` for more info.
 
-- `--open` - opens the generated plot in the browser automatically.
+- `--open` - opens the generated plot in the browser automatically. You can
+  enable the [plots.auto_open](/doc/command-reference/config#plots) option in
+  `dvc config`.
 
 - `--no-header` - lets DVC know that CSV or TSV `--targets` do not have a
   header. A 0-based numeric index can be used to identify each column instead of

content/docs/command-reference/plots/show.md

@@ -64,7 +64,9 @@ please see `dvc plots`.
 - `--show-vega` - produce a [Vega-Lite](https://vega.github.io/vega-lite/) spec
   file instead of HTML. See `dvc plots` for more info.
 
-- `--open` - opens the generated plot in the browser automatically.
+- `--open` - opens the generated plot in the browser automatically. You can
+  enable the [plots.auto_open](/doc/command-reference/config#plots) option in
+  `dvc config`.
 
 - `--no-header` - lets DVC know that CSV or TSV `targets` do not have a header.
   A 0-based numeric index can be used to identify each column instead of names.