summaryrefslogtreecommitdiff
path: root/src/couchdb
diff options
context:
space:
mode:
Diffstat (limited to 'src/couchdb')
-rw-r--r--src/couchdb/priv/Makefile.am14
-rw-r--r--src/couchdb/priv/couch_js/help.h82
-rw-r--r--src/couchdb/priv/couch_js/util.c50
-rw-r--r--src/couchdb/priv/couch_js/util.h1
4 files changed, 134 insertions, 13 deletions
diff --git a/src/couchdb/priv/Makefile.am b/src/couchdb/priv/Makefile.am
index 4a32c0a2..130da9f4 100644
--- a/src/couchdb/priv/Makefile.am
+++ b/src/couchdb/priv/Makefile.am
@@ -41,6 +41,7 @@ couch_icu_driver_la_LDFLAGS += -no-undefined
endif
COUCHJS_SRCS = \
+ couch_js/help.h \
couch_js/http.c \
couch_js/http.h \
couch_js/main.c \
@@ -58,6 +59,19 @@ couchjs_LDADD = $(CURL_LDFLAGS) @JSLIB@
couchpriv_DATA = stat_descriptions.cfg
couchpriv_PROGRAMS = couchspawnkillable
+if HELP2MAN
+dist_man1_MANS = couchjs.1
+endif
+
+HELP2MAN_OPTION=--no-info --help-option="-h" --version-option="-V"
+
+couchjs.1: couchjs
+ touch $@
+ if test -x "$(HELP2MAN_EXECUTABLE)"; then \
+ $(HELP2MAN_EXECUTABLE) $(HELP2MAN_OPTION) \
+ --name="$(package_name) JavaScript interpreter" ./couchjs --output $@; \
+ fi
+
%.cfg: %.cfg.in
cp $< $@
diff --git a/src/couchdb/priv/couch_js/help.h b/src/couchdb/priv/couch_js/help.h
new file mode 100644
index 00000000..e7c3af0e
--- /dev/null
+++ b/src/couchdb/priv/couch_js/help.h
@@ -0,0 +1,82 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#ifndef COUCHJS_HELP_H
+#define COUCHJS_HELP_H
+
+#include <libgen.h>
+
+#include "config.h"
+
+static const char VERSION_TEMPLATE[] =
+ "%s - %s\n"
+ "\n"
+ "Licensed under the Apache License, Version 2.0 (the \"License\"); you may "
+ "not use\n"
+ "this file except in compliance with the License. You may obtain a copy of"
+ "the\n"
+ "License at\n"
+ "\n"
+ " http://www.apache.org/licenses/LICENSE-2.0\n"
+ "\n"
+ "Unless required by applicable law or agreed to in writing, software "
+ "distributed\n"
+ "under the License is distributed on an \"AS IS\" BASIS, WITHOUT "
+ "WARRANTIES OR\n"
+ "CONDITIONS OF ANY KIND, either express or implied. See the License "
+ "for the\n"
+ "specific language governing permissions and limitations under the "
+ "License.\n";
+
+static const char USAGE_TEMPLATE[] =
+ "Usage: %s [FILE]\n"
+ "\n"
+ "The %s command runs the %s JavaScript interpreter.\n"
+ "\n"
+ "The exit status is 0 for success or 1 for failure.\n"
+ "\n"
+ "Options:\n"
+ "\n"
+ " -h, --help display a short help message and exit\n"
+ " -V, --version display version information and exit\n"
+ " -H, --http install %s cURL bindings (only avaiable\n"
+ " if package was built with cURL available)\n"
+ " --stack-size=SIZE specify that the interpreter should set the\n"
+ " the stack quota for JS contexts to SIZE bytes\n"
+ "\n"
+ "Report bugs at <%s>.\n";
+
+#define BASENAME basename((char*)argv[0])
+
+#define couch_version(basename) \
+ fprintf( \
+ stdout, \
+ VERSION_TEMPLATE, \
+ basename, \
+ PACKAGE_STRING)
+
+#define DISPLAY_VERSION couch_version(BASENAME)
+
+
+#define couch_usage(basename) \
+ fprintf( \
+ stdout, \
+ USAGE_TEMPLATE, \
+ basename, \
+ basename, \
+ PACKAGE_NAME, \
+ basename, \
+ PACKAGE_BUGREPORT)
+
+#define DISPLAY_USAGE couch_usage(BASENAME)
+
+#endif // Included help.h
diff --git a/src/couchdb/priv/couch_js/util.c b/src/couchdb/priv/couch_js/util.c
index 070d7172..ab1295f8 100644
--- a/src/couchdb/priv/couch_js/util.c
+++ b/src/couchdb/priv/couch_js/util.c
@@ -15,6 +15,7 @@
#include <jsapi.h>
+#include "help.h"
#include "util.h"
#include "utf8.h"
@@ -79,31 +80,56 @@ couch_parse_args(int argc, const char* argv[])
args->stack_size = 8L * 1024L;
while(i < argc) {
- if(strcmp("--http", argv[i]) == 0) {
+ if(strcmp("-h", argv[i]) == 0 ||
+ strcmp("--help", argv[i]) == 0) {
+ DISPLAY_USAGE;
+ exit(0);
+ } else if(strcmp("-V", argv[i]) == 0 ||
+ strcmp("--version", argv[i]) == 0) {
+ DISPLAY_VERSION;
+ exit(0);
+ } else if(strcmp("-H", argv[i]) == 0 ||
+ strcmp("--http", argv[i]) == 0) {
args->use_http = 1;
- } else if(strcmp("--stack-size", argv[i]) == 0) {
- args->stack_size = atoi(argv[i+1]);
+ } else if(strncmp("--stack-size", argv[i], 12) == 0) {
+ if(argv[i][12] == '\0') {
+ args->stack_size = atoi(argv[++i]);
+ } else if(argv[i][12] == '=') {
+ args->stack_size = atoi(argv[i]+13);
+ } else {
+ DISPLAY_USAGE;
+ exit(2);
+ }
+
if(args->stack_size <= 0) {
fprintf(stderr, "Invalid stack size.\n");
exit(2);
}
+ } else if(strcmp("--", argv[i]) == 0) {
+ i++;
+ break;
} else {
- args->script = slurp_file(args->script, argv[i]);
- if(args->script_name == NULL) {
- if(strcmp(argv[i], "-") == 0) {
- args->script_name = "<stdin>";
- } else {
- args->script_name = argv[i];
- }
+ break;
+ }
+ i++;
+ }
+
+ while(i < argc) {
+ args->script = slurp_file(args->script, argv[i]);
+ if(args->script_name == NULL) {
+ if(strcmp(argv[i], "-") == 0) {
+ args->script_name = "<stdin>";
} else {
- args->script_name = "<multiple_files>";
+ args->script_name = argv[i];
}
+ } else {
+ args->script_name = "<multiple_files>";
}
i++;
}
if(args->script_name == NULL || args->script == NULL) {
- fprintf(stderr, "No script provided.\n");
+ DISPLAY_USAGE;
exit(3);
}
diff --git a/src/couchdb/priv/couch_js/util.h b/src/couchdb/priv/couch_js/util.h
index 6caebfa1..380ff846 100644
--- a/src/couchdb/priv/couch_js/util.h
+++ b/src/couchdb/priv/couch_js/util.h
@@ -22,7 +22,6 @@ typedef struct {
char* script;
} couch_args;
-void couch_usage();
couch_args* couch_parse_args(int argc, const char* argv[]);
int couch_fgets(char* buf, int size, FILE* fp);
JSString* couch_readline(JSContext* cx, FILE* fp);