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author | Sebastian Luther <SebastianLuther@gmx.de> | 2011-09-21 07:11:06 -0700 |
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committer | Zac Medico <zmedico@gentoo.org> | 2011-09-21 07:11:06 -0700 |
commit | f127d25373a42f3200a331b7f2641a1cf0e90b50 (patch) | |
tree | 529632d45816e14c67c63929c9d14e49ab13402e | |
parent | 5f3826d1b1a82f4e0b2c2ffdb663e8b785d7e7fa (diff) | |
download | portage-f127d25373a42f3200a331b7f2641a1cf0e90b50.tar.gz portage-f127d25373a42f3200a331b7f2641a1cf0e90b50.tar.bz2 portage-f127d25373a42f3200a331b7f2641a1cf0e90b50.zip |
Point users to the man page instead of duplicating it in --help
-rw-r--r-- | pym/_emerge/help.py | 815 | ||||
-rw-r--r-- | pym/_emerge/main.py | 4 |
2 files changed, 5 insertions, 814 deletions
diff --git a/pym/_emerge/help.py b/pym/_emerge/help.py index 7e73ec067..40c725eb2 100644 --- a/pym/_emerge/help.py +++ b/pym/_emerge/help.py @@ -3,10 +3,9 @@ from __future__ import print_function -from portage.const import _ENABLE_DYN_LINK_MAP from portage.output import bold, turquoise, green -def shorthelp(): +def help(): print(bold("emerge:")+" the other white meat (command-line interface to the Portage system)") print(bold("Usage:")) print(" "+turquoise("emerge")+" [ "+green("options")+" ] [ "+green("action")+" ] [ "+turquoise("ebuild")+" | "+turquoise("tbz2")+" | "+turquoise("file")+" | "+turquoise("@set")+" | "+turquoise("atom")+" ] [ ... ]") @@ -22,813 +21,5 @@ def shorthelp(): print(" [ "+green("--oneshot")+" ] [ "+green("--onlydeps")+" ]") print(" [ "+green("--reinstall ")+turquoise("changed-use")+" ] [ " + green("--with-bdeps")+" < " + turquoise("y") + " | "+ turquoise("n")+" > ]") print(bold("Actions:")+" [ "+green("--depclean")+" | "+green("--list-sets")+" | "+green("--search")+" | "+green("--sync")+" | "+green("--version")+" ]") - -def help(myopts, havecolor=1): - # TODO: Implement a wrap() that accounts for console color escape codes. - from textwrap import wrap - desc_left_margin = 14 - desc_indent = desc_left_margin * " " - desc_width = 80 - desc_left_margin - 5 - if "--verbose" not in myopts: - shorthelp() - print() - print(" For more help try 'emerge --help --verbose' or consult the man page.") - else: - shorthelp() - print() - print(turquoise("Help (this screen):")) - print(" "+green("--help")+" ("+green("-h")+" short option)") - print(" Displays this help; an additional argument (see above) will tell") - print(" emerge to display detailed help.") - print() - print(turquoise("Actions:")) - print(" "+green("--clean")) - print(" Cleans the system by removing outdated packages which will not") - print(" remove functionalities or prevent your system from working.") - print(" The arguments can be in several different formats :") - print(" * world ") - print(" * system or") - print(" * 'dependency specification' (in single quotes is best.)") - print(" Here are a few examples of the dependency specification format:") - print(" "+bold("binutils")+" matches") - print(" binutils-2.11.90.0.7 and binutils-2.11.92.0.12.3-r1") - print(" "+bold("sys-devel/binutils")+" matches") - print(" binutils-2.11.90.0.7 and binutils-2.11.92.0.12.3-r1") - print(" "+bold(">sys-devel/binutils-2.11.90.0.7")+" matches") - print(" binutils-2.11.92.0.12.3-r1") - print(" "+bold(">=sys-devel/binutils-2.11.90.0.7")+" matches") - print(" binutils-2.11.90.0.7 and binutils-2.11.92.0.12.3-r1") - print(" "+bold("<=sys-devel/binutils-2.11.92.0.12.3-r1")+" matches") - print(" binutils-2.11.90.0.7 and binutils-2.11.92.0.12.3-r1") - print() - print(" "+green("--config")) - print(" Runs package-specific operations that must be executed after an") - print(" emerge process has completed. This usually entails configuration") - print(" file setup or other similar setups that the user may wish to run.") - print() - print(" "+green("--depclean")+" ("+green("-c")+" short option)") - - paragraph = "Cleans the system by removing packages that are " + \ - "not associated with explicitly merged packages. Depclean works " + \ - "by creating the full dependency tree from the " + \ - "@world set, then comparing it to installed packages. Packages " + \ - "installed, but not part of the dependency tree, will be " + \ - "uninstalled by depclean. See --with-bdeps for behavior with " + \ - "respect to build time dependencies that are not strictly " + \ - "required. Packages that are part of the world set will " + \ - "always be kept. They can be manually added to this set with " + \ - "emerge --noreplace <atom>. As a safety measure, depclean " + \ - "will not remove any packages unless *all* required dependencies " + \ - "have been resolved. As a consequence, it is often necessary to " + \ - "run emerge --update --newuse --deep @world " + \ - "prior to depclean." - - for line in wrap(paragraph, desc_width): - print(desc_indent + line) - print() - - paragraph = "WARNING: Inexperienced users are advised to use " + \ - "--pretend with this option in order to see a preview of which " + \ - "packages will be uninstalled. Always study the list of packages " + \ - "to be cleaned for any obvious mistakes. Note that packages " + \ - "listed in package.provided (see portage(5)) may be removed by " + \ - "depclean, even if they are part of the world set." - - paragraph += " Also note that " + \ - "depclean may break link level dependencies" - - if _ENABLE_DYN_LINK_MAP: - paragraph += ", especially when the " + \ - "--depclean-lib-check option is disabled" - - paragraph += ". Thus, it is " + \ - "recommended to use a tool such as revdep-rebuild(1) " + \ - "in order to detect such breakage." - - for line in wrap(paragraph, desc_width): - print(desc_indent + line) - print() - - paragraph = "Depclean serves as a dependency aware version of " + \ - "--unmerge. When given one or more atoms, it will unmerge " + \ - "matched packages that have no reverse dependencies. Use " + \ - "--depclean together with --verbose to show reverse dependencies." - - for line in wrap(paragraph, desc_width): - print(desc_indent + line) - print() - print(" " + green("--deselect") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - - paragraph = \ - "Remove atoms and/or sets from the world file. This action is implied " + \ - "by uninstall actions, including --depclean, " + \ - "--prune and --unmerge. Use --deselect=n " + \ - "in order to prevent uninstall actions from removing " + \ - "atoms from the world file." - - for line in wrap(paragraph, desc_width): - print(desc_indent + line) - print() - print(" " + green("--ignore-default-opts")) - - paragraph = \ - "Causes EMERGE_DEFAULT_OPTS (see make.conf(5)) to be ignored." - - for line in wrap(paragraph, desc_width): - print(desc_indent + line) - print() - print(" "+green("--info")) - print(" Displays important portage variables that will be exported to") - print(" ebuild.sh when performing merges. This information is useful") - print(" for bug reports and verification of settings. All settings in") - print(" make.{conf,globals,defaults} and the environment show up if") - print(" run with the '--verbose' flag.") - print() - print(" " + green("--list-sets")) - paragraph = "Displays a list of available package sets." - - for line in wrap(paragraph, desc_width): - print(desc_indent + line) - print() - print(" "+green("--metadata")) - print(" Transfers metadata cache from ${PORTDIR}/metadata/cache/ to") - print(" /var/cache/edb/dep/ as is normally done on the tail end of an") - print(" rsync update using " + bold("emerge --sync") + ". This process populates the") - print(" cache database that portage uses for pre-parsed lookups of") - print(" package data. It does not populate cache for the overlays") - print(" listed in PORTDIR_OVERLAY. In order to generate cache for") - print(" overlays, use " + bold("--regen") + ".") - print() - print(" "+green("--prune")+" ("+green("-P")+" short option)") - print(" "+turquoise("WARNING: This action can remove important packages!")) - paragraph = "Removes all but the highest installed version of a " + \ - "package from your system. Use --prune together with " + \ - "--verbose to show reverse dependencies or with --nodeps " + \ - "to ignore all dependencies. " - - for line in wrap(paragraph, desc_width): - print(desc_indent + line) - print() - print(" "+green("--regen")) - print(" Causes portage to check and update the dependency cache of all") - print(" ebuilds in the portage tree. This is not recommended for rsync") - print(" users as rsync updates the cache using server-side caches.") - print(" Rsync users should simply 'emerge --sync' to regenerate.") - desc = "In order to specify parallel --regen behavior, use "+ \ - "the ---jobs and --load-average options. If you would like to " + \ - "generate and distribute cache for use by others, use egencache(1)." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--resume")+" ("+green("-r")+" short option)") - print(" Resumes the most recent merge list that has been aborted due to an") - print(" error. Please note that this operation will only return an error") - print(" on failure. If there is nothing for portage to do, then portage") - print(" will exit with a message and a success condition. A resume list") - print(" will persist until it has been completed in entirety or until") - print(" another aborted merge list replaces it. The resume history is") - print(" capable of storing two merge lists. After one resume list") - print(" completes, it is possible to invoke --resume once again in order") - print(" to resume an older list.") - print() - print(" "+green("--search")+" ("+green("-s")+" short option)") - print(" Searches for matches of the supplied string in the current local") - print(" portage tree. By default emerge uses a case-insensitive simple ") - print(" search, but you can enable a regular expression search by ") - print(" prefixing the search string with %.") - print(" Prepending the expression with a '@' will cause the category to") - print(" be included in the search.") - print(" A few examples:") - print(" "+bold("emerge --search libc")) - print(" list all packages that contain libc in their name") - print(" "+bold("emerge --search '%^kde'")) - print(" list all packages starting with kde") - print(" "+bold("emerge --search '%gcc$'")) - print(" list all packages ending with gcc") - print(" "+bold("emerge --search '%@^dev-java.*jdk'")) - print(" list all available Java JDKs") - print() - print(" "+green("--searchdesc")+" ("+green("-S")+" short option)") - print(" Matches the search string against the description field as well") - print(" the package's name. Take caution as the descriptions are also") - print(" matched as regular expressions.") - print(" emerge -S html") - print(" emerge -S applet") - print(" emerge -S 'perl.*module'") - print() - print(" "+green("--sync")) - desc = "This updates the portage tree that is located in the " + \ - "directory that the PORTDIR variable refers to (default " + \ - "location is /usr/portage). The SYNC variable specifies " + \ - "the remote URI from which files will be synchronized. " + \ - "The PORTAGE_SYNC_STALE variable configures " + \ - "warnings that are shown when emerge --sync has not " + \ - "been executed recently." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(desc_indent + turquoise("WARNING:")) - desc = "The emerge --sync action will modify and/or delete " + \ - "files located inside the directory that the PORTDIR " + \ - "variable refers to (default location is /usr/portage). " + \ - "For more information, see the PORTDIR documentation in " + \ - "the make.conf(5) man page." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(desc_indent + green("NOTE:")) - desc = "The emerge-webrsync program will download the entire " + \ - "portage tree as a tarball, which is much faster than emerge " + \ - "--sync for first time syncs." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--unmerge")+" ("+green("-C")+" short option)") - print(" "+turquoise("WARNING: This action can remove important packages!")) - print(" Removes all matching packages. This does no checking of") - print(" dependencies, so it may remove packages necessary for the proper") - print(" operation of your system. Its arguments can be atoms or") - print(" ebuilds. For a dependency aware version of --unmerge, use") - print(" --depclean or --prune.") - print() - print(" "+green("--version")+" ("+green("-V")+" short option)") - print(" Displays the currently installed version of portage along with") - print(" other information useful for quick reference on a system. See") - print(" "+bold("emerge info")+" for more advanced information.") - print() - print(turquoise("Options:")) - print(" "+green("--accept-properties=ACCEPT_PROPERTIES")) - desc = "This option temporarily overrides the ACCEPT_PROPERTIES " + \ - "variable. The ACCEPT_PROPERTIES variable is incremental, " + \ - "which means that the specified setting is appended to the " + \ - "existing value from your configuration. The special -* " + \ - "token can be used to discard the existing configuration " + \ - "value and start fresh. See the MASKED PACKAGES section " + \ - "and make.conf(5) for more information about " + \ - "ACCEPT_PROPERTIES. A typical usage example for this option " + \ - "would be to use --accept-properties=-interactive to " + \ - "temporarily mask interactive packages. With default " + \ - "configuration, this would result in an effective " + \ - "ACCEPT_PROPERTIES value of \"* -interactive\"." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--alphabetical")) - print(" When displaying USE and other flag output, combines the enabled") - print(" and disabled flags into a single list and sorts it alphabetically.") - print(" With this option, output such as USE=\"dar -bar -foo\" will instead") - print(" be displayed as USE=\"-bar dar -foo\"") - print() - print(" " + green("--ask") + \ - " [ %s | %s ] (%s short option)" % \ - (turquoise("y"), turquoise("n"), green("-a"))) - desc = "Before performing the action, display what will take place (server info for " + \ - "--sync, --pretend output for merge, and so forth), then ask " + \ - "whether to proceed with the action or abort. Using --ask is more " + \ - "efficient than using --pretend and then executing the same command " + \ - "without --pretend, as dependencies will only need to be calculated once. " + \ - "WARNING: If the \"Enter\" key is pressed at the prompt (with no other input), " + \ - "it is interpreted as acceptance of the first choice. Note that the input " + \ - "buffer is not cleared prior to the prompt, so an accidental press of the " + \ - "\"Enter\" key at any time prior to the prompt will be interpreted as a choice! " + \ - "Use the --ask-enter-invalid option if you want a single \"Enter\" key " + \ - "press to be interpreted as invalid input." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--ask-enter-invalid")) - desc = "When used together with the --ask option, " + \ - "interpret a single \"Enter\" key press as " + \ - "invalid input. This helps prevent accidental " + \ - "acceptance of the first choice. This option is " + \ - "intended to be set in the make.conf(5) " + \ - "EMERGE_DEFAULT_OPTS variable." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--autounmask") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Automatically unmask packages and generate package.use " + \ - "settings as necessary to satisfy dependencies. This " + \ - "option is enabled by default. If any configuration " + \ - "changes are required, then they will be displayed " + \ - "after the merge list and emerge will immediately " + \ - "abort. If the displayed configuration changes are " + \ - "satisfactory, you should copy and paste them into " + \ - "the specified configuration file(s), or enable the " + \ - "--autounmask-write option. The " + \ - "EMERGE_DEFAULT_OPTS variable may be used to " + \ - "disable this option by default in make.conf(5)." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--autounmask-unrestricted-atoms") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "If --autounmask is enabled, keyword and mask changes" + \ - "using the '=' operator will be written. With this option, " + \ - "'>=' operators will be used whenever possible. USE and " + \ - "license changes always use the latter behvior." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--autounmask-keep-masks") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "If --autounmask is enabled, no package.unmask or ** keyword " + \ - "changes will be created. This leads to unsatisfied " + \ - "dependencies if no other solution exists." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--autounmask-write") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "If --autounmask is enabled, changes are written " + \ - "to config files, respecting CONFIG_PROTECT and --ask. " + \ - "If the corresponding package.* is a file, the changes are " + \ - "appended to it, if it is a directory, changes are written to " + \ - "the lexicographically last file. This way it is always ensured " + \ - "that the new changes take precedence over existing changes." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--backtrack") + " " + turquoise("COUNT")) - desc = "Specifies an integer number of times to backtrack if " + \ - "dependency calculation fails due to a conflict or an " + \ - "unsatisfied dependency (default: '10')." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--binpkg-respect-use") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Tells emerge to ignore binary packages if their use flags" + \ - " don't match the current configuration. (default: 'n')" - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--buildpkg") + \ - " [ %s | %s ] (%s short option)" % \ - (turquoise("y"), turquoise("n"), green("-b"))) - desc = "Tells emerge to build binary packages for all ebuilds processed in" + \ - " addition to actually merging the packages. Useful for maintainers" + \ - " or if you administrate multiple Gentoo Linux systems (build once," + \ - " emerge tbz2s everywhere) as well as disaster recovery. The package" + \ - " will be created in the" + \ - " ${PKGDIR}/All directory. An alternative for already-merged" + \ - " packages is to use quickpkg(1) which creates a tbz2 from the" + \ - " live filesystem." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--buildpkgonly")+" ("+green("-B")+" short option)") - print(" Creates a binary package, but does not merge it to the") - print(" system. This has the restriction that unsatisfied dependencies") - print(" must not exist for the desired package as they cannot be used if") - print(" they do not exist on the system.") - print() - print(" " + green("--changed-use")) - desc = "This is an alias for --reinstall=changed-use." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--changelog")+" ("+green("-l")+" short option)") - print(" When pretending, also display the ChangeLog entries for packages") - print(" that will be upgraded.") - print() - print(" "+green("--color") + " < " + turquoise("y") + " | "+ turquoise("n")+" >") - print(" Enable or disable color output. This option will override NOCOLOR") - print(" (see make.conf(5)) and may also be used to force color output when") - print(" stdout is not a tty (by default, color is disabled unless stdout") - print(" is a tty).") - print() - print(" "+green("--columns")) - print(" Display the pretend output in a tabular form. Versions are") - print(" aligned vertically.") - print() - print(" "+green("--complete-graph") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "This causes emerge to consider the deep dependencies of all" + \ - " packages from the world set. With this option enabled," + \ - " emerge will bail out if it determines that the given operation will" + \ - " break any dependencies of the packages that have been added to the" + \ - " graph. Like the --deep option, the --complete-graph" + \ - " option will significantly increase the time taken for dependency" + \ - " calculations. Note that, unlike the --deep option, the" + \ - " --complete-graph option does not cause any more packages to" + \ - " be updated than would have otherwise " + \ - "been updated with the option disabled. " + \ - "Using --with-bdeps=y together with --complete-graph makes " + \ - "the graph as complete as possible." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--config-root=DIR")) - desc = "Set the PORTAGE_CONFIGROOT environment variable " + \ - "which is documented in the emerge(1) man page." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--debug")+" ("+green("-d")+" short option)") - print(" Tell emerge to run the ebuild command in --debug mode. In this") - print(" mode, the bash build environment will run with the -x option,") - print(" causing it to output verbose debug information print to stdout.") - print(" --debug is great for finding bash syntax errors as providing") - print(" very verbose information about the dependency and build process.") - print() - print(" "+green("--deep") + " " + turquoise("[DEPTH]") + \ - " (" + green("-D") + " short option)") - print(" This flag forces emerge to consider the entire dependency tree of") - print(" packages, instead of checking only the immediate dependencies of") - print(" the packages. As an example, this catches updates in libraries") - print(" that are not directly listed in the dependencies of a package.") - print(" Also see --with-bdeps for behavior with respect to build time") - print(" dependencies that are not strictly required.") - print() - - if _ENABLE_DYN_LINK_MAP: - print(" " + green("--depclean-lib-check") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Account for library link-level dependencies during " + \ - "--depclean and --prune actions. This " + \ - "option is enabled by default. In some cases this can " + \ - "be somewhat time-consuming. This option is ignored " + \ - "when FEATURES=\"preserve-libs\" is enabled in " + \ - "make.conf(5), since any libraries that have " + \ - "consumers will simply be preserved." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - - print(" "+green("--emptytree")+" ("+green("-e")+" short option)") - desc = "Reinstalls target atoms and their entire deep " + \ - "dependency tree, as though no packages are currently " + \ - "installed. You should run this with --pretend " + \ - "first to make sure the result is what you expect." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--exclude") + " " + turquoise("ATOMS")) - desc = "A space separated list of package names or slot atoms. " + \ - "Emerge won't install any ebuild or binary package that " + \ - "matches any of the given package atoms." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--fail-clean") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Clean up temporary files after a build failure. This is " + \ - "particularly useful if you have PORTAGE_TMPDIR on " + \ - "tmpfs. If this option is enabled, you probably also want " + \ - "to enable PORT_LOGDIR (see make.conf(5)) in " + \ - "order to save the build log." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--fetchonly")+" ("+green("-f")+" short option)") - print(" Instead of doing any package building, just perform fetches for") - print(" all packages (main package as well as all dependencies.) When") - print(" used in combination with --pretend all the SRC_URIs will be") - print(" displayed multiple mirrors per line, one line per file.") - print() - print(" "+green("--fetch-all-uri")+" ("+green("-F")+" short option)") - print(" Same as --fetchonly except that all package files, including those") - print(" not required to build the package, will be processed.") - print() - print(" " + green("--getbinpkg") + \ - " [ %s | %s ] (%s short option)" % \ - (turquoise("y"), turquoise("n"), green("-g"))) - print(" Using the server and location defined in PORTAGE_BINHOST, portage") - print(" will download the information from each binary file there and it") - print(" will use that information to help build the dependency list. This") - print(" option implies '-k'. (Use -gK for binary-only merging.)") - print() - print(" " + green("--getbinpkgonly") + \ - " [ %s | %s ] (%s short option)" % \ - (turquoise("y"), turquoise("n"), green("-G"))) - print(" This option is identical to -g, as above, except it will not use") - print(" ANY information from the local machine. All binaries will be") - print(" downloaded from the remote server without consulting packages") - print(" existing in the packages directory.") - print() - print(" " + green("--jobs") + " " + turquoise("[JOBS]") + " ("+green("-j")+" short option)") - desc = "Specifies the number of packages " + \ - "to build simultaneously. If this option is " + \ - "given without an argument, emerge will not " + \ - "limit the number of jobs that " + \ - "can run simultaneously. Also see " + \ - "the related --load-average option. " + \ - "Note that interactive packages currently force a setting " + \ - "of --jobs=1. This issue can be temporarily avoided " + \ - "by specifying --accept-properties=-interactive." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--keep-going") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Continue as much as possible after " + \ - "an error. When an error occurs, " + \ - "dependencies are recalculated for " + \ - "remaining packages and any with " + \ - "unsatisfied dependencies are " + \ - "automatically dropped. Also see " + \ - "the related --skipfirst option." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--load-average") + " " + turquoise("LOAD")) - desc = "Specifies that no new builds should " + \ - "be started if there are other builds " + \ - "running and the load average is at " + \ - "least LOAD (a floating-point number). " + \ - "This option is recommended for use " + \ - "in combination with --jobs in " + \ - "order to avoid excess load. See " + \ - "make(1) for information about " + \ - "analogous options that should be " + \ - "configured via MAKEOPTS in " + \ - "make.conf(5)." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--misspell-suggestions") + " < %s | %s >" % \ - (turquoise("y"), turquoise("n"))) - desc = "Enable or disable misspell suggestions. By default, " + \ - "emerge will show a list of packages with similar names " + \ - "when a package doesn't exist. The EMERGE_DEFAULT_OPTS " + \ - "variable may be used to disable this option by default" - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--newuse")+" ("+green("-N")+" short option)") - desc = "Tells emerge to include installed packages where USE " + \ - "flags have changed since compilation. This option " + \ - "also implies the --selective option. If you would " + \ - "like to skip rebuilds for which disabled flags have " + \ - "been added to or removed from IUSE, see the related " + \ - "--reinstall=changed-use option." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--noconfmem")) - print(" Portage keeps track of files that have been placed into") - print(" CONFIG_PROTECT directories, and normally it will not merge the") - print(" same file more than once, as that would become annoying. This") - print(" can lead to problems when the user wants the file in the case") - print(" of accidental deletion. With this option, files will always be") - print(" merged to the live fs instead of silently dropped.") - print() - print(" "+green("--nodeps")+" ("+green("-O")+" short option)") - print(" Merge specified packages, but don't merge any dependencies.") - print(" Note that the build may fail if deps aren't satisfied.") - print() - print(" "+green("--noreplace")+" ("+green("-n")+" short option)") - print(" Skip the packages specified on the command-line that have") - print(" already been installed. Without this option, any packages,") - print(" ebuilds, or deps you specify on the command-line *will* cause") - print(" Portage to remerge the package, even if it is already installed.") - print(" Note that Portage won't remerge dependencies by default.") - print() - print(" "+green("--nospinner")) - print(" Disables the spinner regardless of terminal type.") - print() - print(" " + green("--usepkg-exclude") + " " + turquoise("ATOMS")) - desc = "A space separated list of package names or slot atoms." + \ - " Emerge will ignore matching binary packages." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--rebuild-exclude") + " " + turquoise("ATOMS")) - desc = "A space separated list of package names or slot atoms." + \ - " Emerge will not rebuild matching packages due to --rebuild." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--rebuild-ignore") + " " + turquoise("ATOMS")) - desc = "A space separated list of package names or slot atoms." + \ - " Emerge will not rebuild packages that depend on matching " + \ - " packages due to --rebuild." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--oneshot")+" ("+green("-1")+" short option)") - print(" Emerge as normal, but don't add packages to the world profile.") - print(" This package will only be updated if it is depended upon by") - print(" another package.") - print() - print(" "+green("--onlydeps")+" ("+green("-o")+" short option)") - print(" Only merge (or pretend to merge) the dependencies of the") - print(" specified packages, not the packages themselves.") - print() - print(" " + green("--package-moves") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Perform package moves when necessary. This option " + \ - "is enabled by default. WARNING: This option " + \ - "should remain enabled under normal circumstances. " + \ - "Do not disable it unless you know what you are " + \ - "doing." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--pretend")+" ("+green("-p")+" short option)") - print(" Instead of actually performing the merge, simply display what") - print(" ebuilds and tbz2s *would* have been installed if --pretend") - print(" weren't used. Using --pretend is strongly recommended before") - print(" installing an unfamiliar package. In the printout, N = new,") - print(" U = updating, R = replacing, F = fetch restricted, B = blocked") - print(" by an already installed package, D = possible downgrading,") - print(" S = slotted install. --verbose causes affecting use flags to be") - print(" printed out accompanied by a '+' for enabled and a '-' for") - print(" disabled USE flags.") - print() - print(" " + green("--quiet") + \ - " [ %s | %s ] (%s short option)" % \ - (turquoise("y"), turquoise("n"), green("-q"))) - print(" Effects vary, but the general outcome is a reduced or condensed") - print(" output from portage's displays.") - print() - print(" " + green("--quiet-build") + \ - " [ %s | %s ]" % (turquoise("y"), turquoise("n"))) - desc = "Redirect all build output to logs alone, and do not " + \ - "display it on stdout." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--quiet-unmerge-warn")) - desc = "Disable the warning message that's shown prior to " + \ - "--unmerge actions. This option is intended " + \ - "to be set in the make.conf(5) " + \ - "EMERGE_DEFAULT_OPTS variable." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--rebuild-if-new-rev") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Rebuild packages when build-time dependencies are built " + \ - "from source, if the dependency is not already installed with " + \ - "the same version and revision." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--rebuild-if-new-ver") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Rebuild packages when build-time dependencies are built " + \ - "from source, if the dependency is not already installed with " + \ - "the same version. Revision numbers are ignored." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--rebuild-if-unbuilt") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Rebuild packages when build-time dependencies are built " + \ - "from source" - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--rebuilt-binaries") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Replace installed packages with binary packages that have " + \ - "been rebuilt. Rebuilds are detected by comparison of " + \ - "BUILD_TIME package metadata. This option is enabled " + \ - "automatically when using binary packages " + \ - "(--usepkgonly or --getbinpkgonly) together with " + \ - "--update and --deep." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--rebuilt-binaries-timestamp") + "=%s" % turquoise("TIMESTAMP")) - desc = "This option modifies emerge's behaviour only if " + \ - "--rebuilt-binaries is given. Only binaries that " + \ - "have a BUILD_TIME that is larger than the given TIMESTAMP " + \ - "and that is larger than that of the installed package will " + \ - "be considered by the rebuilt-binaries logic." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--reinstall ") + turquoise("changed-use")) - print(" Tells emerge to include installed packages where USE flags have") - print(" changed since installation. Unlike --newuse, this option does") - print(" not trigger reinstallation when flags that the user has not") - print(" enabled are added or removed.") - print() - print(" " + green("--reinstall-atoms") + " " + turquoise("ATOMS")) - desc = "A space separated list of package names or slot atoms. " + \ - "Emerge will treat matching packages as if they are not " + \ - "installed, and reinstall them if necessary." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--root=DIR")) - desc = "Set the ROOT environment variable " + \ - "which is documented in the emerge(1) man page." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--root-deps[=rdeps]")) - desc = "If no argument is given then build-time dependencies of packages for " + \ - "ROOT are installed to " + \ - "ROOT instead of /. If the rdeps argument is given then discard " + \ - "all build-time dependencies of packages for ROOT. This option is " + \ - "only meaningful when used together with ROOT and it should not " + \ - "be enabled under normal circumstances. For currently supported " + \ - "EAPI values, the build-time dependencies are specified in the " + \ - "DEPEND variable. However, behavior may change for new " + \ - "EAPIs when related extensions are added in the future." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--select") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Add specified packages to the world set (inverse of " + \ - "--oneshot). This is useful if you want to " + \ - "use EMERGE_DEFAULT_OPTS to make " + \ - "--oneshot behavior default." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--selective") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "This identical to the --noreplace option. " + \ - "Some options, such as --update, imply --selective. " + \ - "Use --selective=n if you want to forcefully disable " + \ - "--selective, regardless of options like --update." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--skipfirst")) - desc = "This option is only valid when " + \ - "used with --resume. It removes the " + \ - "first package in the resume list. " + \ - "Dependencies are recalculated for " + \ - "remaining packages and any that " + \ - "have unsatisfied dependencies or are " + \ - "masked will be automatically dropped. " + \ - "Also see the related " + \ - "--keep-going option." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--tree")+" ("+green("-t")+" short option)") - print(" Shows the dependency tree using indentation for dependencies.") - print(" The packages are also listed in reverse merge order so that") - print(" a package's dependencies follow the package. Only really useful") - print(" in combination with --emptytree, --update or --deep.") - print() - print(" " + green("--unordered-display")) - desc = "By default the displayed merge list is sorted using the " + \ - "order in which the packages will be merged. When " + \ - "--tree is used together with this option, this " + \ - "constraint is removed, hopefully leading to a more " + \ - "readable dependency tree." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" "+green("--update")+" ("+green("-u")+" short option)") - desc = "Updates packages to the best version available, which may " + \ - "not always be the highest version number due to masking " + \ - "for testing and development. Package atoms specified on " + \ - "the command line are greedy, meaning that unspecific " + \ - "atoms may match multiple versions of slotted packages." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--use-ebuild-visibility") + " [ %s | %s ]" % \ - (turquoise("y"), turquoise("n"))) - desc = "Use unbuilt ebuild metadata for visibility " + \ - "checks on built packages." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--useoldpkg-atoms") + " " + turquoise("ATOMS")) - desc = "A space separated list of package names or slot atoms." + \ - " Emerge will prefer matching binary packages over newer" + \ - " unbuilt packages." - for line in wrap(desc, desc_width): - print(desc_indent + line) - print() - print(" " + green("--usepkg") + \ - " [ %s | %s ] (%s short option)" % \ - (turquoise("y"), turquoise("n"), green("-k"))) - print(" Tell emerge to use binary packages (from $PKGDIR) if they are") - print(" available, thus possibly avoiding some time-consuming compiles.") - print(" This option is useful for CD installs; you can export") - print(" PKGDIR=/mnt/cdrom/packages and then use this option to have") - print(" emerge \"pull\" binary packages from the CD in order to satisfy") - print(" dependencies.") - print() - print(" " + green("--usepkgonly") + \ - " [ %s | %s ] (%s short option)" % \ - (turquoise("y"), turquoise("n"), green("-K"))) - print(" Like --usepkg above, except this only allows the use of binary") - print(" packages, and it will abort the emerge if the package is not") - print(" available at the time of dependency calculation.") - print() - print(" "+green("--verbose")+" ("+green("-v")+" short option)") - print(" Effects vary, but the general outcome is an increased or expanded") - print(" display of content in portage's displays.") - print() - print(" "+green("--with-bdeps")+" < " + turquoise("y") + " | "+ turquoise("n")+" >") - print(" In dependency calculations, pull in build time dependencies that") - print(" are not strictly required. This defaults to 'n' for installation") - print(" actions and 'y' for the --depclean action. This setting can be") - print(" added to EMERGE_DEFAULT_OPTS (see make.conf(5)) and later") - print(" overridden via the command line.") - print() + print() + print(" For more help consult the man page.") diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py index 3f47af789..96a6cfadb 100644 --- a/pym/_emerge/main.py +++ b/pym/_emerge/main.py @@ -1611,7 +1611,7 @@ def emerge_main(args=None): trees[settings["ROOT"]]["vartree"].dbapi) + '\n', noiselevel=-1) return 0 elif myaction == 'help': - _emerge.help.help(myopts, portage.output.havecolor) + _emerge.help.help() return 0 spinner = stdout_spinner() @@ -1756,7 +1756,7 @@ def emerge_main(args=None): print("myopts", myopts) if not myaction and not myfiles and "--resume" not in myopts: - _emerge.help.help(myopts, portage.output.havecolor) + _emerge.help.help() return 1 pretend = "--pretend" in myopts |