TypeScript webext.browserBg.runtime类代码示例

export async function inpath(cmd) {
    const pathcmd =
        (await browserBg.runtime.getPlatformInfo()).os === "win"
            ? "where "
            : "which "
    return (await run(pathcmd + cmd.split(" ")[0])).code === 0
}

export async function getFirefoxDir() {
    switch ((await browserBg.runtime.getPlatformInfo()).os) {
        case "win":
            return getenv("APPDATA").then(path => path + "\\Mozilla\\Firefox\\")
        case "mac":
            return getenv("HOME").then(
                path => path + "/Library/Application Support/Firefox/",
            )
        default:
            return getenv("HOME").then(path => path + "/.mozilla/firefox/")
    }
}

export async function ff_cmdline(): Promise<string[]> {
    // Using ' and + rather that ` because we don't want newlines
    if ((await browserBg.runtime.getPlatformInfo()).os === "win") {
        throw `Error: "ff_cmdline() is currently broken on Windows and should be avoided."`
    } else {
        const output = await pyeval(
            'handleMessage({"cmd": "run", ' +
                '"command": "ps -p " + str(os.getppid()) + " -oargs="})["content"]',
        )
        return output.content.trim().split(" ")
    }
}

export async function parseProfilesIni(content: string, basePath: string) {
    const lines = content.split("\n")
    let current = "General"
    const result = {}
    for (const line of lines) {
        let match = line.match(/^\[([^\]]+)\]$/)
        if (match !== null) {
            current = match[1]
            result[current] = {}
        } else {
            match = line.match(/^([^=]+)=([^=]+)$/)
            if (match !== null) {
                result[current][match[1]] = match[2]
            }
        }
    }
    for (const profileName of Object.keys(result)) {
        const profile = result[profileName]
        // New profiles.ini have a useless section at the top
        if (profile.Path == undefined) {
            delete result[profileName]
            continue
        }
        // On windows, profiles.ini paths will be expressed with `/`, but we're
        // on windows, so we need `\`
        if ((await browserBg.runtime.getPlatformInfo()).os === "win") {
            profile.Path = profile.Path.replace("/", "\\")
        }
        // profile.IsRelative can be 0, 1 or undefined
        if (profile.IsRelative === "1") {
            profile.relativePath = profile.Path
            profile.absolutePath = basePath + profile.relativePath
        } else if (profile.IsRelative === "0") {
            if (profile.Path.substring(0, basePath.length) !== basePath) {
                throw new Error(
                    `Error parsing profiles ini: basePath "${basePath}" doesn't match profile path ${
                        profile.Path
                    }`,
                )
            }
            profile.relativePath = profile.Path.substring(basePath.length)
            profile.absolutePath = profile.Path
        }
    }
    return result
}

export async function nativegate(
    version = "0",
    interactive = true,
    desiredOS = ["mac", "win", "linux", "openbsd"],
    // desiredOS = ["mac", "win", "android", "cros", "linux", "openbsd"]
): Promise<boolean> {
    if (!desiredOS.includes((await browserBg.runtime.getPlatformInfo()).os)) {
        if (interactive) {
            logger.error(
                "# Tridactyl's native messenger doesn't support your operating system, yet.",
            )
        }
        return false
    }
    try {
        const actualVersion = await getNativeMessengerVersion()
        if (actualVersion !== undefined) {
            if (semverCompare(version, actualVersion) > 0) {
                if (interactive)
                    logger.error(
                        "# Please update to native messenger " +
                            version +
                            ", for example by running `:updatenative`.",
                    )
                // TODO: add update procedure and document here.
                return false
            }
            return true
        } else if (interactive)
            logger.error(
                "# Native messenger not found. Please run `:installnative` and follow the instructions.",
            )
        return false
    } catch (e) {
        if (interactive)
            logger.error(
                "# Native messenger not found. Please run `:installnative` and follow the instructions.",
            )
        return false
    }
}

/**
 * Posts using the one-time message API; native is killed after message returns
 */
async function sendNativeMsg(
    cmd: MessageCommand,
    opts: object,
    quiet = false,
): Promise<MessageResp> {
    const send = Object.assign({ cmd }, opts)
    let resp
    logger.info(`Sending message: ${JSON.stringify(send)}`)

    try {
        resp = await browserBg.runtime.sendNativeMessage(NATIVE_NAME, send)
        logger.info(`Received response:`, resp)
        return resp as MessageResp
    } catch (e) {
        if (!quiet) {
            throw new Error(
                "Failed to send message to native messenger. If it is correctly installed (run `:native`), please report this bug on https://github.com/tridactyl/tridactyl/issues .",
            )
        }
    }
}

export async function getBestEditor(): Promise<string> {
    let gui_candidates = []
    let term_emulators = []
    let tui_editors = []
    let last_resorts = []
    if ((await browserBg.runtime.getPlatformInfo()).os === "mac") {
        gui_candidates = [
            "/Applications/MacVim.app/Contents/bin/mvim -f",
            "/usr/local/bin/vimr --wait --nvim +only",
        ]
        // if anyone knows of any "sensible" terminals that let you send them commands to run,
        // please let us know in issue #451!
        term_emulators = [
            "/Applications/cool-retro-term.app/Contents/MacOS/cool-retro-term -e",
        ]
        last_resorts = ["open -nWt"]
    } else {
        // Tempted to put this behind another config setting: prefergui
        gui_candidates = ["gvim -f"]

        // we generally try to give the terminal the class "tridactyl_editor" so that
        // it can be made floating, e.g in i3:
        // for_window [class="tridactyl_editor"] floating enable border pixel 1
        term_emulators = [
            "st -c tridactyl_editor",
            "xterm -class tridactyl_editor -e",
            "uxterm -class tridactyl_editor -e",
            "urxvt -e",
            "alacritty -e", // alacritty is nice but takes ages to start and doesn't support class
            // Terminator and termite require  -e commands to be in quotes
            'terminator -u -e "%c"',
            'termite --class tridactyl_editor -e "%c"',
            "sakura --class tridactyl_editor -e",
            "lilyterm -e",
            "mlterm -e",
            "roxterm -e",
            "cool-retro-term -e",
            // Gnome-terminal doesn't work consistently, see issue #1035
            // "dbus-launch gnome-terminal --",

            // I wanted to put hyper.js here as a joke but you can't start it running a command,
            // which is a far better joke: a terminal emulator that you can't send commands to.
            // You win this time, web artisans.
        ]
        last_resorts = [
            "emacs",
            "gedit",
            "kate",
            "abiword",
            "sublime",
            "atom -w",
        ]
    }

    tui_editors = ["vim %f", "nvim %f", "nano %f", "emacs -nw %f"]

    // Consider GUI editors
    let cmd = await firstinpath(gui_candidates)

    if (cmd === undefined) {
        // Try to find a terminal emulator
        cmd = await firstinpath(term_emulators)
        if (cmd !== undefined) {
            // and a text editor
            const tuicmd = await firstinpath(tui_editors)
            if (cmd.includes("%c")) {
                cmd = cmd.replace("%c", tuicmd)
            } else {
                cmd = cmd + " " + tuicmd
            }
        } else {
            // or fall back to some really stupid stuff
            cmd = await firstinpath(last_resorts)
        }
    }

    return cmd
}

export async function getProfileUncached() {
    const ffDir = await getFirefoxDir()
    const iniPath = ffDir + "profiles.ini"
    let iniObject = {}
    let iniSucceeded = false
    const iniContent = await read(iniPath)
    if (iniContent.code === 0 && iniContent.content.length > 0) {
        try {
            iniObject = await parseProfilesIni(iniContent.content, ffDir)
            iniSucceeded = true
        } catch (e) {}
    }
    const curProfileDir = config.get("profiledir")

    // First, try to see if the 'profiledir' setting matches a profile in profile.ini
    if (curProfileDir !== "auto") {
        if (iniSucceeded) {
            for (const profileName of Object.keys(iniObject)) {
                const profile = iniObject[profileName]
                if (profile.absolutePath === curProfileDir) {
                    return profile
                }
            }
        }
        return {
            Name: undefined,
            IsRelative: "0",
            Path: curProfileDir,
            relativePath: undefined,
            absolutePath: curProfileDir,
        }
    }

    // Then, try to find a profile path in the arguments given to Firefox
    const cmdline = await ff_cmdline().catch(e => "")
    let profile = cmdline.indexOf("--profile")
    if (profile === -1)
        profile = cmdline.indexOf("-profile")
    if (profile >= 0 && profile < cmdline.length - 1) {
        const profilePath = cmdline[profile + 1]
        if (iniSucceeded) {
            for (const profileName of Object.keys(iniObject)) {
                const profile = iniObject[profileName]
                if (profile.absolutePath === profilePath) {
                    return profile
                }
            }
        }
        // We're running in a profile that isn't stored in profiles.ini
        // Let's fill in the default info profile.ini profiles have anyway
        return {
            Name: undefined,
            IsRelative: "0",
            Path: profilePath,
            relativePath: undefined,
            absolutePath: profilePath,
        }
    }

    if (iniSucceeded) {
        // Try to find a profile name in firefox's arguments
        let p = cmdline.indexOf("-p")
        if (p === -1) p = cmdline.indexOf("-P")
        if (p >= 0 && p < cmdline.length - 1) {
            const pName = cmdline[p + 1]
            for (const profileName of Object.keys(iniObject)) {
                const profile = iniObject[profileName]
                if (profile.Name === pName) {
                    return profile
                }
            }
            throw new Error(
                `native.ts:getProfile() : '${
                    cmdline[p]
                }' found in command line arguments but no matching profile name found in "${iniPath}"`,
            )
        }
    }

    // Still nothing, try to find a profile in use
    let hacky_profile_finder = `find "${ffDir}" -maxdepth 2 -name lock`
    if ((await browserBg.runtime.getPlatformInfo()).os === "mac")
        hacky_profile_finder = `find "${ffDir}" -maxdepth 2 -name .parentlock`
    const profilecmd = await run(hacky_profile_finder)
    if (profilecmd.code === 0 && profilecmd.content.length !== 0) {
        // Remove trailing newline
        profilecmd.content = profilecmd.content.trim()
        // If there's only one profile in use, use that to find the right profile
        if (profilecmd.content.split("\n").length === 1) {
            const path = profilecmd.content
                .split("/")
                .slice(0, -1)
                .join("/")
            if (iniSucceeded) {
                for (const profileName of Object.keys(iniObject)) {
                    const profile = iniObject[profileName]
                    if (profile.absolutePath === path) {
                        return profile
                    }
                }
//.........这里部分代码省略.........