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author | Frederic Weisbecker <fweisbec@gmail.com> | 2012-08-09 16:31:51 +0200 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-08-09 20:58:51 +0200 |
commit | 98a4179c9aa1e99adf5103e6e0d05f563d902de1 (patch) | |
tree | 7dc88426528560f39e48b51df305677879e2385a | |
parent | perf lock record: improve message when tracepoints are not enabled (diff) | |
download | linux-98a4179c9aa1e99adf5103e6e0d05f563d902de1.tar.xz linux-98a4179c9aa1e99adf5103e6e0d05f563d902de1.zip |
perf tools: Initial bash completion support
This implements bash completion for perf subcommands such as record,
report, script, probe, etc...
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1344522713-27951-2-git-send-email-fweisbec@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/Makefile | 1 | ||||
-rw-r--r-- | tools/perf/bash_completion | 22 | ||||
-rw-r--r-- | tools/perf/perf.c | 69 |
3 files changed, 62 insertions, 30 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 2d4bf6ef1c5a..84b422786949 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -951,6 +951,7 @@ install: all $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace' $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python' $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin' + $(INSTALL) -m 755 bash_completion $(DESTDIR_SQ)/etc/bash_completion.d/perf install-python_ext: $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)' diff --git a/tools/perf/bash_completion b/tools/perf/bash_completion new file mode 100644 index 000000000000..9a31fa5ed2a9 --- /dev/null +++ b/tools/perf/bash_completion @@ -0,0 +1,22 @@ +# perf completion + +have perf && +_perf() +{ + local cur cmd + + COMPREPLY=() + _get_comp_words_by_ref cur + + cmd=${COMP_WORDS[0]} + + # List perf subcommands + if [ $COMP_CWORD -eq 1 ]; then + cmds=$($cmd --list-cmds) + COMPREPLY=( $( compgen -W '$cmds' -- "$cur" ) ) + # Fall down to list regular files + else + _filedir + fi +} && +complete -F _perf perf diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 2b2e225a4d4c..db37ee3f29b8 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -24,6 +24,37 @@ const char perf_more_info_string[] = int use_browser = -1; static int use_pager = -1; +struct cmd_struct { + const char *cmd; + int (*fn)(int, const char **, const char *); + int option; +}; + +static struct cmd_struct commands[] = { + { "buildid-cache", cmd_buildid_cache, 0 }, + { "buildid-list", cmd_buildid_list, 0 }, + { "diff", cmd_diff, 0 }, + { "evlist", cmd_evlist, 0 }, + { "help", cmd_help, 0 }, + { "list", cmd_list, 0 }, + { "record", cmd_record, 0 }, + { "report", cmd_report, 0 }, + { "bench", cmd_bench, 0 }, + { "stat", cmd_stat, 0 }, + { "timechart", cmd_timechart, 0 }, + { "top", cmd_top, 0 }, + { "annotate", cmd_annotate, 0 }, + { "version", cmd_version, 0 }, + { "script", cmd_script, 0 }, + { "sched", cmd_sched, 0 }, + { "probe", cmd_probe, 0 }, + { "kmem", cmd_kmem, 0 }, + { "lock", cmd_lock, 0 }, + { "kvm", cmd_kvm, 0 }, + { "test", cmd_test, 0 }, + { "inject", cmd_inject, 0 }, +}; + struct pager_config { const char *cmd; int val; @@ -160,6 +191,14 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) fprintf(stderr, "dir: %s\n", debugfs_mountpoint); if (envchanged) *envchanged = 1; + } else if (!strcmp(cmd, "--list-cmds")) { + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(commands); i++) { + struct cmd_struct *p = commands+i; + printf("%s ", p->cmd); + } + exit(0); } else { fprintf(stderr, "Unknown option: %s\n", cmd); usage(perf_usage_string); @@ -245,12 +284,6 @@ const char perf_version_string[] = PERF_VERSION; */ #define NEED_WORK_TREE (1<<2) -struct cmd_struct { - const char *cmd; - int (*fn)(int, const char **, const char *); - int option; -}; - static int run_builtin(struct cmd_struct *p, int argc, const char **argv) { int status; @@ -296,30 +329,6 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) static void handle_internal_command(int argc, const char **argv) { const char *cmd = argv[0]; - static struct cmd_struct commands[] = { - { "buildid-cache", cmd_buildid_cache, 0 }, - { "buildid-list", cmd_buildid_list, 0 }, - { "diff", cmd_diff, 0 }, - { "evlist", cmd_evlist, 0 }, - { "help", cmd_help, 0 }, - { "list", cmd_list, 0 }, - { "record", cmd_record, 0 }, - { "report", cmd_report, 0 }, - { "bench", cmd_bench, 0 }, - { "stat", cmd_stat, 0 }, - { "timechart", cmd_timechart, 0 }, - { "top", cmd_top, 0 }, - { "annotate", cmd_annotate, 0 }, - { "version", cmd_version, 0 }, - { "script", cmd_script, 0 }, - { "sched", cmd_sched, 0 }, - { "probe", cmd_probe, 0 }, - { "kmem", cmd_kmem, 0 }, - { "lock", cmd_lock, 0 }, - { "kvm", cmd_kvm, 0 }, - { "test", cmd_test, 0 }, - { "inject", cmd_inject, 0 }, - }; unsigned int i; static const char ext[] = STRIP_EXTENSION; |