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Don't show the help50 button when a helper already gave advice #198

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Merged
rongxin-liu merged 1 commit into from
Sep 21, 2026
Merged

Don't show the help50 button when a helper already gave advice #198

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10 changes: 6 additions & 4 deletions etc/profile.d/codespace.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -89,8 +89,9 @@ if [ `id -u` -ne 0 ]; then
}

# help50 hooks, called by _help50 in /etc/profile.d/help50.sh after each command.
# These relay to the help50 VS Code extension via command50, which shows a "help50"
# button in the terminal's title bar; clicking it hands the message to the CS50 Duck.
# When no local helper has advice, these relay the failed command's output to the
# help50 VS Code extension via command50, which shows a "help50" button in the
# terminal's title bar; clicking it asks the CS50 Duck to explain the error.
# command50 runs detached with output discarded so the prompt isn't delayed and a
# missing extension server degrades silently.
_help50_button() {
Expand All @@ -104,13 +105,14 @@ if [ `id -u` -ne 0 ]; then
fi
}

# A helper had advice: show it here (as in cs50/cli) and let the duck repeat it
# A helper had advice: show it here, as in cs50/cli. No button, since the advice is
# already on screen; a button still showing is about an earlier command.
_helpful() {
for name in n no y yes; do
alias $name=_rhetorical # Intercept answers to the rhetorical question
done
_alert "$(_ansi "$1")"
_help50_button say "$1"
_help50_hide
}

# No helper matched: offer the duck the failed command's output to explain.
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