diff options
Diffstat (limited to 'pym/gentoolkit/equery/has.py')
| -rw-r--r-- | pym/gentoolkit/equery/has.py | 326 |
1 files changed, 168 insertions, 158 deletions
diff --git a/pym/gentoolkit/equery/has.py b/pym/gentoolkit/equery/has.py index c1c8bba..bc98097 100644 --- a/pym/gentoolkit/equery/has.py +++ b/pym/gentoolkit/equery/has.py @@ -4,7 +4,7 @@ """List all installed packages that match for a given ENVIRONMENT variable""" -__docformat__ = 'epytext' +__docformat__ = "epytext" # ======= # Imports @@ -24,184 +24,194 @@ from gentoolkit.query import Query # ======= QUERY_OPTS = { - "in_installed": True, - "in_porttree": False, - "in_overlay": False, - "include_masked": True, - "show_progress": False, - "package_format": None, - "package_filter": None, - "env_var": None + "in_installed": True, + "in_porttree": False, + "in_overlay": False, + "include_masked": True, + "show_progress": False, + "package_format": None, + "package_filter": None, + "env_var": None, } # ========= # Functions # ========= + def print_help(with_description=True): - """Print description, usage and a detailed help message. - - @type with_description: bool - @param with_description: if true, print module's __doc__ string - """ - - if with_description: - print(__doc__.strip()) - print() - print(mod_usage(mod_name="has", arg="env_var [expr]")) - print() - print(pp.command("options")) - print(format_options(( - (" -h, --help", "display this help message"), - (" -I, --exclude-installed", - "exclude installed packages from search path"), - (" -o, --overlay-tree", "include overlays in search path"), - (" -p, --portage-tree", "include entire portage tree in search path"), - (" -F, --format=TMPL", "specify a custom output format"), - (" TMPL", - "a format template using (see man page):") - ))) -# print(" " * 24, ', '.join(pp.emph(x) for x in FORMAT_TMPL_VARS)) + """Print description, usage and a detailed help message. + + @type with_description: bool + @param with_description: if true, print module's __doc__ string + """ + + if with_description: + print(__doc__.strip()) + print() + print(mod_usage(mod_name="has", arg="env_var [expr]")) + print() + print(pp.command("options")) + print( + format_options( + ( + (" -h, --help", "display this help message"), + ( + " -I, --exclude-installed", + "exclude installed packages from search path", + ), + (" -o, --overlay-tree", "include overlays in search path"), + (" -p, --portage-tree", "include entire portage tree in search path"), + (" -F, --format=TMPL", "specify a custom output format"), + (" TMPL", "a format template using (see man page):"), + ) + ) + ) + + +# print(" " * 24, ', '.join(pp.emph(x) for x in FORMAT_TMPL_VARS)) def query_in_env(query, env_var, pkg): - """Check if the query is in the pkg's environment.""" + """Check if the query is in the pkg's environment.""" - try: - if env_var in ("USE", "IUSE", "CFLAGS", "CXXFLAGS", "LDFLAGS"): - results = set( - [x.lstrip("+-") for x in pkg.environment(env_var).split()] - ) - else: - results = set(pkg.environment(env_var).split()) - except errors.GentoolkitFatalError: - # aux_get KeyError or other unexpected result - return False + try: + if env_var in ("USE", "IUSE", "CFLAGS", "CXXFLAGS", "LDFLAGS"): + results = set([x.lstrip("+-") for x in pkg.environment(env_var).split()]) + else: + results = set(pkg.environment(env_var).split()) + except errors.GentoolkitFatalError: + # aux_get KeyError or other unexpected result + return False - if query in results: - return True + if query in results: + return True - return False + return False def display_pkg(query, env_var, pkg): - """Display information for a given package.""" - - if CONFIG['verbose']: - pkgstr = PackageFormatter( - pkg, - do_format=True, - custom_format=QUERY_OPTS["package_format"] - ) - else: - pkgstr = PackageFormatter( - pkg, - do_format=False, - custom_format=QUERY_OPTS["package_format"] - ) - - if (QUERY_OPTS["in_installed"] and - not QUERY_OPTS["in_porttree"] and - not QUERY_OPTS["in_overlay"]): - if not 'I' in pkgstr.location: - return False - if (QUERY_OPTS["in_porttree"] and - not QUERY_OPTS["in_overlay"]): - if not 'P' in pkgstr.location: - return False - if (QUERY_OPTS["in_overlay"] and - not QUERY_OPTS["in_porttree"]): - if not 'O' in pkgstr.location: - return False - pp.uprint(pkgstr) - - return True + """Display information for a given package.""" + + if CONFIG["verbose"]: + pkgstr = PackageFormatter( + pkg, do_format=True, custom_format=QUERY_OPTS["package_format"] + ) + else: + pkgstr = PackageFormatter( + pkg, do_format=False, custom_format=QUERY_OPTS["package_format"] + ) + + if ( + QUERY_OPTS["in_installed"] + and not QUERY_OPTS["in_porttree"] + and not QUERY_OPTS["in_overlay"] + ): + if not "I" in pkgstr.location: + return False + if QUERY_OPTS["in_porttree"] and not QUERY_OPTS["in_overlay"]: + if not "P" in pkgstr.location: + return False + if QUERY_OPTS["in_overlay"] and not QUERY_OPTS["in_porttree"]: + if not "O" in pkgstr.location: + return False + pp.uprint(pkgstr) + + return True def parse_module_options(module_opts): - """Parse module options and update QUERY_OPTS""" - - # Parse module options - opts = (x[0] for x in module_opts) - posargs = (x[1] for x in module_opts) - for opt, posarg in zip(opts, posargs): - if opt in ('-h', '--help'): - print_help() - sys.exit(0) - elif opt in ('-I', '--exclue-installed'): - QUERY_OPTS['in_installed'] = False - elif opt in ('-p', '--portage-tree'): - QUERY_OPTS['in_porttree'] = True - elif opt in ('-o', '--overlay-tree'): - QUERY_OPTS['in_overlay'] = True - elif opt in ('-F', '--format'): - QUERY_OPTS["package_format"] = posarg - elif opt in ('--package'): - QUERY_OPTS["package_filter"] = posarg + """Parse module options and update QUERY_OPTS""" + + # Parse module options + opts = (x[0] for x in module_opts) + posargs = (x[1] for x in module_opts) + for opt, posarg in zip(opts, posargs): + if opt in ("-h", "--help"): + print_help() + sys.exit(0) + elif opt in ("-I", "--exclue-installed"): + QUERY_OPTS["in_installed"] = False + elif opt in ("-p", "--portage-tree"): + QUERY_OPTS["in_porttree"] = True + elif opt in ("-o", "--overlay-tree"): + QUERY_OPTS["in_overlay"] = True + elif opt in ("-F", "--format"): + QUERY_OPTS["package_format"] = posarg + elif opt in ("--package"): + QUERY_OPTS["package_filter"] = posarg def main(input_args): - """Parse input and run the program""" - - short_opts = "hiIpoF:" # -i was option for default action - # --installed is no longer needed, kept for compatibility (djanderson '09) - long_opts = ('help', 'installed', 'exclude-installed', 'portage-tree', - 'overlay-tree', 'format=', 'package=') - - try: - module_opts, queries = gnu_getopt(input_args, short_opts, long_opts) - except GetoptError as err: - sys.stderr.write(pp.error("Module %s" % err)) - print() - print_help(with_description=False) - sys.exit(2) - - parse_module_options(module_opts) - - if not queries: - print_help() - sys.exit(2) - - query_scope = QUERY_OPTS['package_filter'] or '*' - matches = Query(query_scope).smart_find(**QUERY_OPTS) - matches.sort() - - # split out the first query since it is suppose to be the env_var - QUERY_OPTS['env_var'] = queries.pop(0) - env_var = QUERY_OPTS['env_var'] - - # - # Output - # - - if not queries: - if not QUERY_OPTS['package_filter']: - err = "Used ENV_VAR without match_expression or --package" - raise errors.GentoolkitFatalError(err, is_serious=False) - else: - if len(matches) > 1: - raise errors.AmbiguousPackageName(matches) - for match in matches: - env = QUERY_OPTS['env_var'] - print(match.environment(env)) - - first_run = True - got_match = False - for query in queries: - if not first_run: - print() - - if CONFIG['verbose']: - status = " * Searching for {0} {1} ... " - pp.uprint(status.format(env_var, pp.emph(query))) - - for pkg in matches: - if query_in_env(query, env_var, pkg): - display_pkg(query, env_var, pkg) - got_match = True - first_run = False - - if not got_match: - sys.exit(1) + """Parse input and run the program""" + + short_opts = "hiIpoF:" # -i was option for default action + # --installed is no longer needed, kept for compatibility (djanderson '09) + long_opts = ( + "help", + "installed", + "exclude-installed", + "portage-tree", + "overlay-tree", + "format=", + "package=", + ) + + try: + module_opts, queries = gnu_getopt(input_args, short_opts, long_opts) + except GetoptError as err: + sys.stderr.write(pp.error("Module %s" % err)) + print() + print_help(with_description=False) + sys.exit(2) + + parse_module_options(module_opts) + + if not queries: + print_help() + sys.exit(2) + + query_scope = QUERY_OPTS["package_filter"] or "*" + matches = Query(query_scope).smart_find(**QUERY_OPTS) + matches.sort() + + # split out the first query since it is suppose to be the env_var + QUERY_OPTS["env_var"] = queries.pop(0) + env_var = QUERY_OPTS["env_var"] + + # + # Output + # + + if not queries: + if not QUERY_OPTS["package_filter"]: + err = "Used ENV_VAR without match_expression or --package" + raise errors.GentoolkitFatalError(err, is_serious=False) + else: + if len(matches) > 1: + raise errors.AmbiguousPackageName(matches) + for match in matches: + env = QUERY_OPTS["env_var"] + print(match.environment(env)) + + first_run = True + got_match = False + for query in queries: + if not first_run: + print() + + if CONFIG["verbose"]: + status = " * Searching for {0} {1} ... " + pp.uprint(status.format(env_var, pp.emph(query))) + + for pkg in matches: + if query_in_env(query, env_var, pkg): + display_pkg(query, env_var, pkg) + got_match = True + first_run = False + + if not got_match: + sys.exit(1) + # vim: set ts=4 sw=4 tw=79: |