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git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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scripts: sphinx-pre-install: rework install command logic
Cleanup the code to remove some redundancy and to let it be clearer about the command install instructions. Ensure that special instructions will be shown only once, before the actual install command. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/a6120449d9cc14346e867d1ef8944ae28ddbf3f6.1754992972.git.mchehab+huawei@kernel.org
This commit is contained in:
Mauro Carvalho Chehab
Jonathan Corbet
parent
8b45effaa2
commit
24a34b3b45
1 changed files with 82 additions and 97 deletions
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@ -213,7 +213,7 @@ class DepManager:
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raise KeyError(f"ERROR!!!: invalid dtype for {progs}: {dtype}")
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if output_msg:
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print(f"\n{output_msg}\n")
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print(f"\n{output_msg}")
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class AncillaryMethods:
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"""
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@ -583,23 +583,6 @@ class MissingCheckers(AncillaryMethods):
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return f.read().strip()
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return ""
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def check_missing(self, progs):
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"""
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Check for missing dependencies using the provided program mapping.
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The actual distro-specific programs are mapped via progs argument.
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Returns True if there are missing dependencies, False otherwise.
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"""
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self.install += self.deps.check_missing(progs)
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if self.verbose_warn_install:
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self.deps.warn_install()
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if not self.deps.need and not self.deps.optional:
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return False
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return True
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def get_system_release(self):
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"""
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Determine the system type. There's no unique way that would work
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@ -722,7 +705,7 @@ class SphinxDependencyChecker(MissingCheckers):
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self.recommend_python = None
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# Certain hints are meant to be shown only once
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self.first_hint = True
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self.distro_msg = None
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self.latest_avail_ver = (0, 0, 0)
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self.venv_ver = (0, 0, 0)
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@ -732,6 +715,33 @@ class SphinxDependencyChecker(MissingCheckers):
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self.conf = prefix + "Documentation/conf.py"
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self.requirement_file = prefix + "Documentation/sphinx/requirements.txt"
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def get_install_progs(self, progs, cmd, extra=None):
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"""
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Check for missing dependencies using the provided program mapping.
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The actual distro-specific programs are mapped via progs argument.
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"""
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install = self.deps.check_missing(progs)
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if self.verbose_warn_install:
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self.deps.warn_install()
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if not install:
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return
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if cmd:
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if self.verbose_warn_install:
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msg = "You should run:"
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else:
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msg = ""
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if extra:
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msg += "\n\t" + extra.replace("\n", "\n\t")
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return(msg + "\n\tsudo " + cmd + " " + install)
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return None
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#
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# Distro-specific hints methods
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#
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@ -772,12 +782,7 @@ class SphinxDependencyChecker(MissingCheckers):
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self.check_program("dvipng", DepManager.PDF_MANDATORY)
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if self.check_missing(progs):
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return
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if self.verbose_warn_install:
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print("You should run:")
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print(f"\n\tsudo apt-get install {self.install}")
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return self.get_install_progs(progs, "apt-get install")
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def give_redhat_hints(self):
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"""
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@ -838,18 +843,16 @@ class SphinxDependencyChecker(MissingCheckers):
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self.deps.add_package("python39", DepManager.SYSTEM_MANDATORY)
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self.recommend_python = True
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if self.first_hint:
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print("Note: RHEL-based distros typically require extra repositories.\n" \
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"For most, enabling epel and crb are enough:\n" \
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"\tsudo dnf install -y epel-release", \
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"\tsudo dnf config-manager --set-enabled crb\n" \
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"Yet, some may have other required repositories. Those commands could be useful:\n" \
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"\tsudo dnf repolist all\n" \
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"\tsudo dnf repoquery --available --info <pkgs>\n",
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"\tsudo dnf config-manager --set-enabled '*' # enable all - probably not what you want")
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self.first_hint = False
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if not self.distro_msg:
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self.distro_msg = \
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"Note: RHEL-based distros typically require extra repositories.\n" \
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"For most, enabling epel and crb are enough:\n" \
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"\tsudo dnf install -y epel-release\n" \
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"\tsudo dnf config-manager --set-enabled crb\n" \
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"Yet, some may have other required repositories. Those commands could be useful:\n" \
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"\tsudo dnf repolist all\n" \
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"\tsudo dnf repoquery --available --info <pkgs>\n" \
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"\tsudo dnf config-manager --set-enabled '*' # enable all - probably not what you want"
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if self.pdf:
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pdf_pkgs = [
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@ -868,13 +871,7 @@ class SphinxDependencyChecker(MissingCheckers):
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if not fedora and rel == 8:
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self.deps.del_package("texlive-ctex")
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if self.check_missing(progs):
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return
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if self.verbose_warn_install:
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print("You should run:")
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print(f"\n\tsudo dnf install -y {self.install}")
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return self.get_install_progs(progs, "dnf install")
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def give_opensuse_hints(self):
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"""
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@ -945,12 +942,7 @@ class SphinxDependencyChecker(MissingCheckers):
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if self.pdf:
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self.check_missing_tex()
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if self.check_missing(progs):
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return
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if self.verbose_warn_install:
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print("You should run:")
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print(f"\n\tsudo zypper install --no-recommends {self.install}")
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return self.get_install_progs(progs, "zypper install --no-recommends")
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def give_mageia_hints(self):
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"""
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@ -995,12 +987,7 @@ class SphinxDependencyChecker(MissingCheckers):
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self.check_missing_file(pdf_pkgs, noto_sans, DepManager.PDF_MANDATORY)
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self.check_rpm_missing(tex_pkgs, DepManager.PDF_MANDATORY)
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if self.check_missing(progs):
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return
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if self.verbose_warn_install:
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print("You should run:")
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print(f"\n\tsudo {packager_cmd} {self.install}")
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return self.get_install_progs(progs, packager_cmd)
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def give_arch_linux_hints(self):
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"""
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@ -1023,20 +1010,15 @@ class SphinxDependencyChecker(MissingCheckers):
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]
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if self.pdf:
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self.check_pacman_missing(archlinux_tex_pkgs, DepManager.PDF_MANDATORY)
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self.check_pacman_missing(archlinux_tex_pkgs,
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DepManager.PDF_MANDATORY)
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self.check_missing_file(
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["/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc"],
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"noto-fonts-cjk",
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2,
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)
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self.check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc"],
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"noto-fonts-cjk",
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DepManager.PDF_MANDATORY)
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if self.check_missing(progs):
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return
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if self.verbose_warn_install:
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print("You should run:")
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print(f"\n\tsudo pacman -S {self.install}")
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return self.get_install_progs(progs, "pacman -S")
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def give_gentoo_hints(self):
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"""
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@ -1065,13 +1047,6 @@ class SphinxDependencyChecker(MissingCheckers):
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for package, files in pdf_pkgs.items():
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self.check_missing_file(files, package, DepManager.PDF_MANDATORY)
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if self.check_missing(progs):
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return
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if self.verbose_warn_install:
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print("You should run:")
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print("\n")
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# Handling dependencies is a nightmare, as Gentoo refuses to emerge
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# some packages if there's no package.use file describing them.
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# To make it worse, compilation flags shall also be present there
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@ -1104,7 +1079,10 @@ class SphinxDependencyChecker(MissingCheckers):
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"zziblib": "dev-libs/zziplib sdl",
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}
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if self.first_hint:
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extra_cmds = ""
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if not self.distro_msg:
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self.distro_msg = "Note: Gentoo requires package.use to be adjusted before emerging packages"
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use_base = "/etc/portage/package.use"
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files = glob(f"{use_base}/*")
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@ -1148,23 +1126,23 @@ class SphinxDependencyChecker(MissingCheckers):
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# emit a code to setup missing USE
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if install:
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print(f"\tsudo su -c 'echo \"{portage}\" > {use_base}/{fname}'")
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self.first_hint = False
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extra_cmds += (f"sudo su -c 'echo \"{portage}\" > {use_base}/{fname}'\n")
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# Now, we can use emerge and let it respect USE
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print(f"\tsudo emerge --ask --changed-use --binpkg-respect-use=y {self.install}")
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return self.get_install_progs(progs,
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"emerge --ask --changed-use --binpkg-respect-use=y",
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extra_cmds)
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#
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# Dispatch the check to an os_specific hinter
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#
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def check_distros(self):
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def get_install(self):
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"""
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OS-specific hints logic. Seeks for a hinter. If found, provide
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package-manager-specific install commands.
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OS-specific hints logic. Seeks for a hinter. If found, use it to
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provide package-manager specific install commands.
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Otherwise, just lists the missing dependencies.
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Otherwise, outputs install instructions for the meta-packages.
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Returns a string with the command to be executed to install the
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the needed packages, if distro found. Otherwise, return just a
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list of packages that require installation.
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"""
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os_hints = {
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re.compile("Red Hat Enterprise Linux"): self.give_redhat_hints,
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@ -1195,9 +1173,7 @@ class SphinxDependencyChecker(MissingCheckers):
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# If the OS is detected, use per-OS hint logic
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for regex, os_hint in os_hints.items():
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if regex.search(self.system_release):
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os_hint()
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return
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return os_hint()
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#
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# Fall-back to generic hint code for other distros
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@ -1207,11 +1183,12 @@ class SphinxDependencyChecker(MissingCheckers):
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if self.pdf:
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self.check_missing_tex()
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self.check_missing(progs)
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self.distro_msg = \
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f"I don't know distro {self.system_release}.\n" \
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"So, I can't provide you a hint with the install procedure.\n" \
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"There are likely missing dependencies.\n"
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print(f"I don't know distro {self.system_release}.")
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print("So, I can't provide you a hint with the install procedure.")
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print("There are likely missing dependencies.")
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return self.get_install_progs(progs, None)
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#
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# Common dependencies
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@ -1336,7 +1313,6 @@ class SphinxDependencyChecker(MissingCheckers):
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self.pdf = False
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self.deps.optional = 0
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self.install = ""
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old_verbose = self.verbose_warn_install
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self.verbose_warn_install = 0
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@ -1344,7 +1320,9 @@ class SphinxDependencyChecker(MissingCheckers):
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self.deps.add_package("python-sphinx", DepManager.PYTHON_MANDATORY)
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self.check_distros()
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cmd = self.get_install()
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if cmd:
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print(cmd)
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self.deps.need = old_need
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self.deps.optional = old_optional
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@ -1511,7 +1489,14 @@ class SphinxDependencyChecker(MissingCheckers):
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self.check_program("latexmk", DepManager.PDF_MANDATORY)
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# Do distro-specific checks and output distro-install commands
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self.check_distros()
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cmd = self.get_install()
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if cmd:
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print(cmd)
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# If distro requires some special instructions, print here.
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# Please notice that get_install() needs to be called first.
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if self.distro_msg:
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print("\n" + self.distro_msg)
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if not self.python_cmd:
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if self.need == 1:
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