def install_debian_deps()

in build/fbcode_builder/fbcode_builder.py [0:0]

• 33 lines of code
• 2 McCabe index (conditional complexity)

    def install_debian_deps(self):
        actions = [
            self.run(
                ShellQuoted("apt-get update && apt-get install -yq {deps}").format(
                    deps=shell_join(
                        " ", (ShellQuoted(dep) for dep in self.debian_deps())
                    )
                )
            ),
        ]
        gcc_version = self.option("gcc_version")

        # Make the selected GCC the default before building anything
        actions.extend(
            [
                self.run(
                    ShellQuoted("apt-get install -yq {c} {cpp}").format(
                        c=ShellQuoted("gcc-{v}").format(v=gcc_version),
                        cpp=ShellQuoted("g++-{v}").format(v=gcc_version),
                    )
                ),
                self.run(
                    ShellQuoted(
                        "update-alternatives --install /usr/bin/gcc gcc {c} 40 "
                        "--slave /usr/bin/g++ g++ {cpp}"
                    ).format(
                        c=ShellQuoted("/usr/bin/gcc-{v}").format(v=gcc_version),
                        cpp=ShellQuoted("/usr/bin/g++-{v}").format(v=gcc_version),
                    )
                ),
                self.run(ShellQuoted("update-alternatives --config gcc")),
            ]
        )

        actions.extend(self.debian_ccache_setup_steps())

        return self.step("Install packages for Debian-based OS", actions)