src/eric7/Plugins/PluginEricapi.py

# -*- coding: utf-8 -*-

# Copyright (c) 2007 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Ericapi plugin.
"""

import os

from PyQt6.QtCore import QCoreApplication, QObject, pyqtSlot
from PyQt6.QtWidgets import QDialog

from eric7.EricGui.EricAction import EricAction
from eric7.EricWidgets.EricApplication import ericApp
from eric7.Globals import getConfig
from eric7.SystemUtilities import FileSystemUtilities, OSUtilities, PythonUtilities
from eric7.UI import Info

# Start-Of-Header
__header__ = {
    "name": "Ericapi Plugin",
    "author": "Detlev Offenbach <detlev@die-offenbachs.de>",
    "autoactivate": True,
    "deactivateable": True,
    "version": Info.VersionOnly,
    "className": "EricapiPlugin",
    "packageName": "__core__",
    "shortDescription": "Show the Ericapi dialogs.",
    "longDescription": (
        """This plugin implements the Ericapi dialogs."""
        """ Ericapi is used to generate a QScintilla API file for Python and"""
        """ Ruby projects."""
    ),
    "pyqtApi": 2,
}
# End-Of-Header

error = ""  # noqa: U200


def exeDisplayData():
    """
    Public method to support the display of some executable info.

    @return dictionary containing the data to query the presence of
        the executable
    """
    exe = "eric7_api"
    if OSUtilities.isWindowsPlatform():
        for exepath in (
            getConfig("bindir"),
            PythonUtilities.getPythonScriptsDirectory(),
        ):
            found = False
            for ext in (".exe", ".cmd", ".bat"):
                exe_ = os.path.join(exepath, exe + ext)
                if os.path.exists(exe_):
                    exe = exe_
                    found = True
                    break
            if found:
                break
    else:
        for exepath in (
            getConfig("bindir"),
            PythonUtilities.getPythonScriptsDirectory(),
        ):
            exe_ = os.path.join(exepath, exe)
            if os.path.exists(exe_):
                exe = exe_
                break

    data = {
        "programEntry": True,
        "header": QCoreApplication.translate(
            "EricapiPlugin", "eric API File Generator"
        ),
        "exe": exe,
        "versionCommand": "--version",
        "versionStartsWith": "eric7_",
        "versionPosition": -3,
        "version": "",
        "versionCleanup": None,
    }

    return data


class EricapiPlugin(QObject):
    """
    Class implementing the Ericapi plugin.
    """

    def __init__(self, ui):
        """
        Constructor

        @param ui reference to the user interface object (UI.UserInterface)
        """
        super().__init__(ui)
        self.__ui = ui
        self.__initialize()

    def __initialize(self):
        """
        Private slot to (re)initialize the plugin.
        """
        self.__projectAct = None
        self.__execDialog = None

    def activate(self):
        """
        Public method to activate this plugin.

        @return tuple of None and activation status (boolean)
        """
        menu = ericApp().getObject("Project").getMenu("Apidoc")
        if menu:
            self.__projectAct = EricAction(
                self.tr("Generate API file (eric7_api)"),
                self.tr("Generate &API file (eric7_api)"),
                0,
                0,
                self,
                "doc_eric7_api",
            )
            self.__projectAct.setStatusTip(
                self.tr("Generate an API file using eric7_api")
            )
            self.__projectAct.setWhatsThis(
                self.tr(
                    """<b>Generate API file</b>"""
                    """<p>Generate an API file using eric7_api.</p>"""
                )
            )
            self.__projectAct.triggered.connect(self.__doEricapi)
            ericApp().getObject("Project").addEricActions([self.__projectAct])
            menu.addAction(self.__projectAct)

        ericApp().getObject("Project").showMenu.connect(self.__projectShowMenu)

        return None, True

    def deactivate(self):
        """
        Public method to deactivate this plugin.
        """
        ericApp().getObject("Project").showMenu.disconnect(self.__projectShowMenu)

        menu = ericApp().getObject("Project").getMenu("Apidoc")
        if menu:
            menu.removeAction(self.__projectAct)
            ericApp().getObject("Project").removeEricActions([self.__projectAct])
        self.__initialize()

    def __projectShowMenu(self, menuName, menu):  # noqa: U100
        """
        Private slot called, when the the project menu or a submenu is
        about to be shown.

        @param menuName name of the menu to be shown (string)
        @param menu reference to the menu (QMenu)
        """
        if menuName == "Apidoc" and self.__projectAct is not None:
            self.__projectAct.setEnabled(
                ericApp().getObject("Project").getProjectLanguage()
                in ["Python", "Python3", "Ruby", "MicroPython"]
            )

    def __doEricapi(self):
        """
        Private slot to perform the eric7_api API generation.
        """
        from eric7.Plugins.DocumentationPlugins.Ericapi.EricapiConfigDialog import (
            EricapiConfigDialog,
        )
        from eric7.Plugins.DocumentationPlugins.Ericapi.EricapiExecDialog import (
            EricapiExecDialog,
        )

        eolTranslation = {
            "\r": "cr",
            "\n": "lf",
            "\r\n": "crlf",
        }
        project = ericApp().getObject("Project")
        parms = project.getData("DOCUMENTATIONPARMS", "ERIC4API")
        dlg = EricapiConfigDialog(project, parms)
        if dlg.exec() == QDialog.DialogCode.Accepted:
            args, parms, startDir = dlg.generateParameters()
            project.setData("DOCUMENTATIONPARMS", "ERIC4API", parms)

            if not startDir:
                startDir = project.ppath

            # add parameter for the eol setting
            if not project.useSystemEol():
                args.append("--eol={0}".format(eolTranslation[project.getEolString()]))

            # now do the call
            self.__execDialog = EricapiExecDialog("Ericapi")
            self.__execDialog.finished.connect(self.__execDialogFinished)
            self.__execDialog.processFinished.connect(self.__ericapiProcessFinished)
            self.__execDialog.show()
            self.__execDialog.start(args, startDir)

    @pyqtSlot()
    def __ericapiProcessFinished(self):
        """
        Private slot to perform actions after the API data was generated.
        """
        project = ericApp().getObject("Project")
        parms = project.getData("DOCUMENTATIONPARMS", "ERIC4DOC")

        outputFileName = FileSystemUtilities.toNativeSeparators(parms["outputFile"])

        # add output files to the project data, if they aren't in already
        for progLanguage in parms["languages"]:
            if "%L" in outputFileName:
                outfile = outputFileName.replace("%L", progLanguage)
            else:
                if len(parms["languages"]) == 1:
                    outfile = outputFileName
                else:
                    root, ext = os.path.splitext(outputFileName)
                    outfile = "{0}-{1}{2}".format(root, progLanguage.lower(), ext)

            outfile = project.getRelativePath(outfile)
            if outfile not in project.getProjectData(dataKey="OTHERS"):
                project.appendFile(outfile)

    @pyqtSlot()
    def __execDialogFinished(self):
        """
        Private slot to handle the execution dialog being closed.
        """
        self.__execDialog = None