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split builtin emit into its own module

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This commit is contained in:
Kurtis Rader 2017-06-12 18:40:58 -07:00
parent b20ffca3e2
commit 1b9824ae46
4 changed files with 103 additions and 47 deletions
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30
Makefile.in
View File

@ -99,7 +99,7 @@ HAVE_DOXYGEN=@HAVE_DOXYGEN@
# All objects that the system needs to build fish, except fish.o
#
FISH_OBJS := obj/autoload.o obj/builtin.o obj/builtin_bind.o obj/builtin_block.o \
obj/builtin_commandline.o \
obj/builtin_commandline.o obj/builtin_emit.o \
obj/builtin_complete.o obj/builtin_jobs.o obj/builtin_printf.o \
obj/builtin_set.o obj/builtin_set_color.o obj/builtin_string.o \
obj/builtin_test.o obj/builtin_ulimit.o obj/color.o obj/common.o \
@ -945,20 +945,25 @@ v = $(V$(V))
obj/autoload.o: config.h src/autoload.h src/common.h src/fallback.h
obj/autoload.o: src/signal.h src/lru.h src/env.h src/exec.h src/wutil.h
obj/builtin.o: config.h src/signal.h src/builtin.h src/common.h
obj/builtin.o: src/fallback.h src/builtin_bind.h src/builtin_commandline.h
obj/builtin.o: src/builtin_complete.h src/builtin_jobs.h src/builtin_printf.h
obj/builtin.o: src/fallback.h src/builtin_bind.h src/builtin_block.h
obj/builtin.o: src/builtin_commandline.h src/builtin_complete.h
obj/builtin.o: src/builtin_emit.h src/builtin_jobs.h src/builtin_printf.h
obj/builtin.o: src/builtin_set.h src/builtin_set_color.h src/builtin_string.h
obj/builtin.o: src/builtin_test.h src/builtin_ulimit.h src/complete.h
obj/builtin.o: src/env.h src/event.h src/exec.h src/expand.h
obj/builtin.o: src/parse_constants.h src/function.h src/highlight.h
obj/builtin.o: src/color.h src/history.h src/wutil.h src/input.h src/intern.h
obj/builtin.o: src/io.h src/parse_util.h src/tokenizer.h src/parser.h
obj/builtin.o: src/parse_tree.h src/proc.h src/parser_keywords.h src/path.h
obj/builtin.o: src/reader.h src/wcstringutil.h src/wgetopt.h
obj/builtin.o: src/color.h src/history.h src/wutil.h src/intern.h src/io.h
obj/builtin.o: src/parse_util.h src/tokenizer.h src/parser.h src/parse_tree.h
obj/builtin.o: src/proc.h src/parser_keywords.h src/path.h src/reader.h
obj/builtin.o: src/wcstringutil.h src/wgetopt.h
obj/builtin_bind.o: config.h src/builtin.h src/common.h src/fallback.h
obj/builtin_bind.o: src/signal.h src/builtin_bind.h src/env.h src/input.h
obj/builtin_bind.o: src/io.h src/tokenizer.h src/wcstringutil.h src/wgetopt.h
obj/builtin_bind.o: src/wutil.h
obj/builtin_bind.o: src/signal.h src/builtin_bind.h src/input.h src/env.h
obj/builtin_bind.o: src/io.h src/wgetopt.h src/wutil.h
obj/builtin_block.o: config.h src/builtin.h src/common.h src/fallback.h
obj/builtin_block.o: src/signal.h src/builtin_block.h src/event.h src/io.h
obj/builtin_block.o: src/parser.h src/expand.h src/parse_constants.h
obj/builtin_block.o: src/parse_tree.h src/tokenizer.h src/proc.h
obj/builtin_block.o: src/wgetopt.h src/wutil.h
obj/builtin_commandline.o: config.h src/builtin.h src/common.h src/fallback.h
obj/builtin_commandline.o: src/signal.h src/input.h src/builtin_bind.h
obj/builtin_commandline.o: src/env.h src/io.h src/parse_util.h
@ -972,6 +977,11 @@ obj/builtin_complete.o: src/parse_constants.h src/parse_util.h
obj/builtin_complete.o: src/tokenizer.h src/parser.h src/event.h src/expand.h
obj/builtin_complete.o: src/parse_tree.h src/proc.h src/reader.h
obj/builtin_complete.o: src/highlight.h src/color.h src/wgetopt.h src/wutil.h
obj/builtin_emit.o: config.h src/builtin.h src/common.h src/fallback.h
obj/builtin_emit.o: src/signal.h src/builtin_emit.h src/event.h src/io.h
obj/builtin_emit.o: src/parser.h src/expand.h src/parse_constants.h
obj/builtin_emit.o: src/parse_tree.h src/tokenizer.h src/proc.h
obj/builtin_emit.o: src/wgetopt.h src/wutil.h
obj/builtin_jobs.o: config.h src/builtin.h src/common.h src/fallback.h
obj/builtin_jobs.o: src/signal.h src/io.h src/proc.h src/parse_tree.h
obj/builtin_jobs.o: src/parse_constants.h src/tokenizer.h src/wgetopt.h

38
src/builtin.cpp
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@ -42,6 +42,7 @@
#include "builtin_block.h"
#include "builtin_commandline.h"
#include "builtin_complete.h"
#include "builtin_emit.h"
#include "builtin_jobs.h"
#include "builtin_printf.h"
#include "builtin_set.h"
@ -293,43 +294,6 @@ static int builtin_builtin(parser_t &parser, io_streams_t &streams, wchar_t **ar
return STATUS_CMD_OK;
}
/// Implementation of the builtin emit command, used to create events.
static int builtin_emit(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
int argc = builtin_count_args(argv);
static const wchar_t *short_options = L"h";
static const struct woption long_options[] = {{L"help", no_argument, 0, 'h'}, {0, 0, 0, 0}};
int opt;
wgetopter_t w;
while ((opt = w.wgetopt_long(argc, argv, short_options, long_options, NULL)) != -1) {
switch (opt) { //!OCLINT(too few branches)
case 'h': {
builtin_print_help(parser, streams, argv[0], streams.out);
return STATUS_CMD_OK;
}
case '?': {
builtin_unknown_option(parser, streams, argv[0], argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}
default: {
DIE("unexpected retval from wgetopt_long");
break;
}
}
}
if (!argv[w.woptind]) {
streams.err.append_format(L"%ls: expected event name\n", argv[0]);
return STATUS_INVALID_ARGS;
}
const wchar_t *eventname = argv[w.woptind];
wcstring_list_t args(argv + w.woptind + 1, argv + argc);
event_fire_generic(eventname, &args);
return STATUS_CMD_OK;
}
/// Implementation of the builtin 'command'. Actual command running is handled by the parser, this
/// just processes the flags.
static int builtin_command(parser_t &parser, io_streams_t &streams, wchar_t **argv) {

73
src/builtin_emit.cpp Normal file
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@ -0,0 +1,73 @@
// Implementation of the emit builtin.
#include "config.h" // IWYU pragma: keep
#include <stddef.h>
#include "builtin.h"
#include "builtin_emit.h"
#include "common.h"
#include "event.h"
#include "fallback.h" // IWYU pragma: keep
#include "io.h"
#include "wgetopt.h"
#include "wutil.h" // IWYU pragma: keep
struct emit_opts {
bool print_help = false;
};
static int parse_emit_opts(struct emit_opts *opts, int *optind, //!OCLINT(high ncss method)
int argc, wchar_t **argv, parser_t &parser, io_streams_t &streams) {
wchar_t *cmd = argv[0];
static const wchar_t *short_options = L"h";
static const struct woption long_options[] = {{L"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}};
int opt;
wgetopter_t w;
while ((opt = w.wgetopt_long(argc, argv, short_options, long_options, NULL)) != -1) {
switch (opt) { //!OCLINT(too few branches)
case 'h': {
opts->print_help = true;
return STATUS_CMD_OK;
}
case '?': {
builtin_unknown_option(parser, streams, argv[0], argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}
default: {
DIE("unexpected retval from wgetopt_long");
break;
}
}
}
*optind = w.woptind;
return STATUS_CMD_OK;
}
/// Implementation of the builtin emit command, used to create events.
int builtin_emit(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
const wchar_t *cmd = argv[0];
int argc = builtin_count_args(argv);
struct emit_opts opts;
int optind;
int retval = parse_emit_opts(&opts, &optind, argc, argv, parser, streams);
if (retval != STATUS_CMD_OK) return retval;
if (opts.print_help) {
builtin_print_help(parser, streams, cmd, streams.out);
return STATUS_INVALID_ARGS;
}
if (!argv[optind]) {
streams.err.append_format(L"%ls: expected event name\n", argv[0]);
return STATUS_INVALID_ARGS;
}
const wchar_t *eventname = argv[optind];
wcstring_list_t args(argv + optind + 1, argv + argc);
event_fire_generic(eventname, &args);
return STATUS_CMD_OK;
}

9
src/builtin_emit.h Normal file
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@ -0,0 +1,9 @@
// Prototypes for executing builtin_emit function.
#ifndef FISH_BUILTIN_EMIT_H
#define FISH_BUILTIN_EMIT_H
class parser_t;
struct io_streams_t;
int builtin_emit(parser_t &parser, io_streams_t &streams, wchar_t **argv);
#endif