jschoubben
f178aab641
mesh/delivery-group group fix/1656-xterm-config rejected: a member's own check failed
mesh/merge-gate waits for its group's composed check
mesh/repo-check head f178aab641dc merged into trunk 3259765d46bc beside mesh-controller#420@69a67876 — fail: its merge-check.sh failed: files asking for a …
mesh/delivery superseded: a newer head of the same pull request
70 lines
2.5 KiB
Go
70 lines
2.5 KiB
Go
// xterm's tools (novox/hq ADR 0208, research 026/05): node-terminal-emulator's verb `open`, and the
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// module's own `font` and `colours`.
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//
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// A terminal opened by `open` is handed to the account's own service manager (internal/desktop's
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// Launch), never left a child of the runtime, which the service manager empties at every restart.
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package main
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"time"
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stdio "git.novox.be/novox/mesh-sdk/go"
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"xterm/internal/desktop"
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)
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func main() {
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if err := stdio.Serve("", tools(xterm{d: desktop.Machine("i3", "sway"), resources: filepath.Join(desktop.Home(), ResourcesFile)})); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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func call(run func(ctx context.Context, a desktop.Args) (any, error)) func(map[string]any) (any, error) {
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return func(args map[string]any) (any, error) {
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ctx, cancel := context.WithTimeout(context.Background(), 25*time.Second)
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defer cancel()
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return run(ctx, desktop.Args(args))
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}
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}
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func tools(x xterm) []stdio.Tool {
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return []stdio.Tool{
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{
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Name: "node-terminal-emulator.open",
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Description: "Open a terminal window in the operator's session: the account's login shell, or a command " +
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"run through it, in a directory (the home when none is named). hold keeps the window open after " +
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"the command ends. Answers the unit it runs as.",
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Input: desktop.Schema(map[string]any{
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"command": desktop.Str("what to run in it (optional; the login shell when absent)"),
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"directory": desktop.Str("where it starts (optional; the account's home)"),
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"title": desktop.Str("the window's title (optional)"),
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"hold": desktop.Flag("keep the window open after the command ends (default false)"),
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}),
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Run: call(x.open),
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},
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{
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Name: "xterm_font",
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Description: "The face and size xterm uses, and the installed font that face resolves to. With face " +
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"and/or size, set them for terminals opened from now on (an installed face only); the module's " +
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"resources set the default again at the next login.",
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Input: desktop.Schema(map[string]any{
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"face": desktop.Str("a font family, as fc-list names it"),
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"size": desktop.Num("points, 6 to 72"),
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}),
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Run: call(x.font),
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},
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{
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Name: "xterm_colours",
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Description: "xterm's colours in force: background, foreground, cursor and the sixteen palette entries, " +
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"as #rrggbb, each beside the module's default and whether it differs.",
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Input: desktop.Schema(map[string]any{}),
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Run: call(x.colours),
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},
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}
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}
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