32 lines
818 B
TypeScript
32 lines
818 B
TypeScript
const TERMUX_PREFIX = '/data/data/com.termux/files/usr'
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const truthy = (value?: string) => /^(?:1|true|yes|on)$/i.test(String(value ?? '').trim())
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export const isTermuxEnv = (env: NodeJS.ProcessEnv = process.env): boolean => {
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const prefix = String(env.PREFIX ?? '')
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return Boolean(env.TERMUX_VERSION) || prefix.includes(TERMUX_PREFIX)
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}
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/**
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* Return true when Hermes should enable Termux-focused TUI defaults.
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*
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* Defaults to on in Termux, with an explicit opt-out for debugging:
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* HERMES_TUI_TERMUX_MODE=0
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*/
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export const isTermuxTuiMode = (env: NodeJS.ProcessEnv = process.env): boolean => {
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if (!isTermuxEnv(env)) {
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return false
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}
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const override = String(env.HERMES_TUI_TERMUX_MODE ?? '')
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.trim()
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.toLowerCase()
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if (override) {
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return truthy(override)
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}
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return true
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}
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