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Diffstat (limited to 'lib/pure/distros.nim')
| -rw-r--r-- | lib/pure/distros.nim | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/lib/pure/distros.nim b/lib/pure/distros.nim new file mode 100644 index 000000000..ff30f6134 --- /dev/null +++ b/lib/pure/distros.nim @@ -0,0 +1,244 @@ +# +# +# Nim's Runtime Library +# (c) Copyright 2016 Andreas Rumpf +# +# See the file "copying.txt", included in this +# distribution, for details about the copyright. +# + +## This module implements the basics for Linux distribution ("distro") +## detection and the OS's native package manager. Its primary purpose is to +## produce output for Nimble packages like:: +## +## To complete the installation, run: +## +## sudo apt-get libblas-dev +## sudo apt-get libvoodoo +## +## The above output could be the result of a code snippet like: +## +## .. code-block:: nim +## +## if detectOs(Ubuntu): +## foreignDep "lbiblas-dev" +## foreignDep "libvoodoo" +## + +from strutils import contains, toLowerAscii + +when not defined(nimscript): + from osproc import execProcess + +type + Distribution* {.pure.} = enum ## the list of known distributions + Windows ## some version of Windows + Posix ## some Posix system + MacOSX ## some version of OSX + Linux ## some version of Linux + Ubuntu + Debian + Gentoo + Fedora + RedHat + + OpenSUSE + Manjaro + Elementary + Zorin + CentOS + Deepin + ArchLinux + Antergos + PCLinuxOS + Mageia + LXLE + Solus + Lite + Slackware + Androidx86 + Puppy + Peppermint + Tails + AntiX + Kali + SparkyLinux + Apricity + BlackLab + Bodhi + TrueOS + ArchBang + KaOS + WattOS + Korora + Simplicity + RemixOS + OpenMandriva + Netrunner + Alpine + BlackArch + Ultimate + Gecko + Parrot + KNOPPIX + GhostBSD + Sabayon + Salix + Q4OS + ClearOS + Container + ROSA + Zenwalk + Parabola + ChaletOS + BackBox + MXLinux + Vector + Maui + Qubes + RancherOS + Oracle + TinyCore + Robolinux + Trisquel + Voyager + Clonezilla + SteamOS + Absolute + NixOS + AUSTRUMI + Arya + Porteus + AVLinux + Elive + Bluestar + SliTaz + Solaris + Chakra + Wifislax + Scientific + ExTiX + Rockstor + GoboLinux + + BSD + FreeBSD + OpenBSD + DragonFlyBSD + + +const + LacksDevPackages* = {Distribution.Gentoo, Distribution.Slackware, + Distribution.ArchLinux} + +var unameRes, releaseRes: string ## we cache the result of the 'uname -a' + ## execution for faster platform detections. + +template unameRelease(cmd, cache): untyped = + if cache.len == 0: + cache = (when defined(nimscript): gorge(cmd) else: execProcess(cmd)) + cache + +template uname(): untyped = unameRelease("uname -a", unameRes) +template release(): untyped = unameRelease("lsb_release -a", releaseRes) + +proc detectOsImpl(d: Distribution): bool = + case d + of Distribution.Windows: ## some version of Windows + result = defined(windows) + of Distribution.Posix: result = defined(posix) + of Distribution.MacOSX: result = defined(macosx) + of Distribution.Linux: result = defined(linux) + of Distribution.Ubuntu, Distribution.Gentoo, Distribution.FreeBSD, + Distribution.OpenBSD: + result = ("-" & $d & " ") in uname() + of Distribution.RedHat: + result = "Red Hat" in uname() + of Distribution.BSD: result = defined(bsd) + of Distribution.ArchLinux: + result = "arch" in toLowerAscii(uname()) + of Distribution.OpenSUSE: + result = "suse" in toLowerAscii(uname()) + of Distribution.GoboLinux: + result = "-Gobo " in uname() + of Distribution.OpenMandriva: + result = "mandriva" in toLowerAscii(uname()) + of Distribution.Solaris: + let uname = toLowerAscii(uname()) + result = ("sun" in uname) or ("solaris" in uname) + else: + let dd = toLowerAscii($d) + result = dd in toLowerAscii(uname()) or dd in toLowerAscii(release()) + +template detectOs*(d: untyped): bool = + ## Distro/OS detection. For convenience the + ## required ``Distribution.`` qualifier is added to the + ## enum value. + detectOsImpl(Distribution.d) + +when not defined(nimble): + var foreignDeps: seq[string] = @[] + +proc foreignCmd*(cmd: string; requiresSudo=false) = + ## Registers a foreign command to the intern list of commands + ## that can be queried later. + let c = (if requiresSudo: "sudo " else: "") & cmd + when defined(nimble): + nimscriptapi.foreignDeps.add(c) + else: + foreignDeps.add(c) + +proc foreignDepInstallCmd*(foreignPackageName: string): (string, bool) = + ## Returns the distro's native command line to install 'foreignPackageName' + ## and whether it requires root/admin rights. + let p = foreignPackageName + when defined(windows): + result = ("Chocolatey install " & p, false) + elif defined(bsd): + result = ("ports install " & p, true) + elif defined(linux): + if detectOs(Ubuntu) or detectOs(Elementary) or detectOs(Debian) or + detectOs(KNOPPIX) or detectOs(SteamOS): + result = ("apt-get install " & p, true) + elif detectOs(Gentoo): + result = ("emerge install " & p, true) + elif detectOs(Fedora): + result = ("yum install " & p, true) + elif detectOs(RedHat): + result = ("rpm install " & p, true) + elif detectOs(OpenSUSE): + result = ("yast -i " & p, true) + elif detectOs(Slackware): + result = ("installpkg " & p, true) + elif detectOs(OpenMandriva): + result = ("urpmi " & p, true) + elif detectOs(ZenWalk): + result = ("netpkg install " & p, true) + elif detectOs(NixOS): + result = ("nix-env -i " & p, false) + elif detectOs(Solaris): + result = ("pkg install " & p, true) + elif detectOs(PCLinuxOS): + result = ("rpm -ivh " & p, true) + elif detectOs(ArchLinux): + result = ("pacman -S " & p, true) + else: + result = ("<your package manager here> install " & p, true) + else: + result = ("brew install " & p, true) + +proc foreignDep*(foreignPackageName: string) = + ## Registers 'foreignPackageName' to the internal list of foreign deps. + ## It is your job to ensure the package name + let (installCmd, sudo) = foreignDepInstallCmd(foreignPackageName) + foreignCmd installCmd, sudo + +proc echoForeignDeps*() = + ## Writes the list of registered foreign deps to stdout. + for d in foreignDeps: + echo d + +when false: + foreignDep("libblas-dev") + foreignDep "libfoo" + echoForeignDeps() |