commit: 057ffaead77a168f14861b0cce51c69332ab4ae1 Author: Fabian Groffen <grobian <AT> gentoo <DOT> org> AuthorDate: Wed Jun 19 07:30:44 2019 +0000 Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org> CommitDate: Wed Jun 19 07:30:44 2019 +0000 URL: https://gitweb.gentoo.org/proj/portage-utils.git/commit/?id=057ffaea
qdepends: make -qq with -Q just print list of packages Bug: https://bugs.gentoo.org/683430 Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org> man/include/qdepends-05-examples.include | 17 +++++++++++++++++ man/include/qdepends.optdesc.yaml | 3 ++- man/qdepends.1 | 19 ++++++++++++++++++- qdepends.c | 6 ++++-- 4 files changed, 41 insertions(+), 4 deletions(-) diff --git a/man/include/qdepends-05-examples.include b/man/include/qdepends-05-examples.include index d3eac01..98ceb3a 100644 --- a/man/include/qdepends-05-examples.include +++ b/man/include/qdepends-05-examples.include @@ -17,3 +17,20 @@ can quickly see what specific dependency is expressed here. If the above had used \fI<logrotate-3\fR, for example, no matches would be returned. Not using any specifiers allows to reveal in what way a dependency is expressed. +.P +Producing a list of packages that need rebuilding after a Perl upgrade: +.nf + $ \fIqdepends -Qqq -F '%[CATEGORY]%[PN]%[SLOT]' ^perl:0/5.30\fR + dev-vcs/git:0 + perl-core/File-Temp:0 + dev-perl/Text-CSV_XS:0 + ... +.fi +With the double \fB-q\fR flag, just the matching packages are returned, +allowing to use the list for instance as arguments to \fBemerge\fR(1). +The custom formatter in this case ensures all selected packages will be +the best matching for the currently installed SLOT. Finally, the use of +the antislot matching (\fI^\fR) is returning all packages that depend on +perl in SLOT \fB0\fR, but in a different SUBSLOT than \fB5.30\fR, +effectively requesting the list of packages that need rebuilding to use +the newly installed version of Perl. diff --git a/man/include/qdepends.optdesc.yaml b/man/include/qdepends.optdesc.yaml index dc4ce91..f49461c 100644 --- a/man/include/qdepends.optdesc.yaml +++ b/man/include/qdepends.optdesc.yaml @@ -32,4 +32,5 @@ verbose: | matches. When used with \fB-t\fR, the atom highlighting matches what is used by the installed package, if available. quiet: Suppress DEPEND= output for \fB\-f\fR. Only print the matching - atom for \fB\-Q\fR. + atom for \fB\-Q\fR. When given two or more times, suppresses the + matching atom for \fB\-Q\fR, e.g.\ producing just a list of packages. diff --git a/man/qdepends.1 b/man/qdepends.1 index d7c8957..7898e3d 100644 --- a/man/qdepends.1 +++ b/man/qdepends.1 @@ -92,7 +92,7 @@ matches. When used with \fB-t\fR, the atom highlighting matches what is used by the installed package, if available. .TP \fB\-q\fR, \fB\-\-quiet\fR -Suppress DEPEND= output for \fB\-f\fR. Only print the matching atom for \fB\-Q\fR. +Suppress DEPEND= output for \fB\-f\fR. Only print the matching atom for \fB\-Q\fR. When given two or more times, suppresses the matching atom for \fB\-Q\fR, e.g.\ producing just a list of packages. .TP \fB\-C\fR, \fB\-\-nocolor\fR Don't output color. @@ -121,6 +121,23 @@ can quickly see what specific dependency is expressed here. If the above had used \fI<logrotate-3\fR, for example, no matches would be returned. Not using any specifiers allows to reveal in what way a dependency is expressed. +.P +Producing a list of packages that need rebuilding after a Perl upgrade: +.nf + $ \fIqdepends -Qqq -F '%[CATEGORY]%[PN]%[SLOT]' ^perl:0/5.30\fR + dev-vcs/git:0 + perl-core/File-Temp:0 + dev-perl/Text-CSV_XS:0 + ... +.fi +With the double \fB-q\fR flag, just the matching packages are returned, +allowing to use the list for instance as arguments to \fBemerge\fR(1). +The custom formatter in this case ensures all selected packages will be +the best matching for the currently installed SLOT. Finally, the use of +the antislot matching (\fI^\fR) is returning all packages that depend on +perl in SLOT \fB0\fR, but in a different SUBSLOT than \fB5.30\fR, +effectively requesting the list of packages that need rebuilding to use +the newly installed version of Perl. .SH "REPORTING BUGS" Please report bugs via http://bugs.gentoo.org/ .br diff --git a/qdepends.c b/qdepends.c index f5aa5a5..b5e8993 100644 --- a/qdepends.c +++ b/qdepends.c @@ -251,13 +251,15 @@ qdepends_results_cb(tree_pkg_ctx *pkg_ctx, void *priv) if (!firstmatch) { datom = tree_get_atom(pkg_ctx, true); - printf("%s:", atom_format(state->format, datom)); + printf("%s%s", atom_format(state->format, datom), + quiet < 2 ? ":" : ""); } firstmatch = true; snprintf(buf, sizeof(buf), "%s%s%s", RED, atom_to_string(atom), NORM); - add_set_unique(buf, state->udeps, NULL); + if (quiet < 2) + add_set_unique(buf, state->udeps, NULL); } else if (!quiet) { add_set_unique(atom_to_string(atom), state->udeps, NULL);
