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+ Tue, 25 Mar 2014 10:07:54 -0700 (PDT)\r
+From: Jani Nikula <jani@nikula.org>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH 1/2] cli: abstract database dumping from the dump command\r
+Date: Tue, 25 Mar 2014 19:07:49 +0200\r
+Message-Id:\r
+ <8fce111b04768fda5594a0c1883d780183d19cda.1395767165.git.jani@nikula.org>\r
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+References: <cover.1395767165.git.jani@nikula.org>\r
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+References: <cover.1395767165.git.jani@nikula.org>\r
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+\r
+No functional changes, except for slight improvement in error\r
+handling.\r
+---\r
+ notmuch-dump.c | 107 ++++++++++++++++++++++++++++++++-------------------------\r
+ 1 file changed, 61 insertions(+), 46 deletions(-)\r
+\r
+diff --git a/notmuch-dump.c b/notmuch-dump.c\r
+index 158142f55b49..179e2e97bf61 100644\r
+--- a/notmuch-dump.c\r
++++ b/notmuch-dump.c\r
+@@ -22,56 +22,17 @@\r
+ #include "dump-restore-private.h"\r
+ #include "string-util.h"\r
+ \r
+-int\r
+-notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[])\r
++static int\r
++database_dump_file (notmuch_database_t *notmuch, FILE *output,\r
++ const char *query_str, int output_format)\r
+ {\r
+- notmuch_database_t *notmuch;\r
+ notmuch_query_t *query;\r
+- FILE *output = stdout;\r
+ notmuch_messages_t *messages;\r
+ notmuch_message_t *message;\r
+ notmuch_tags_t *tags;\r
+- const char *query_str = "";\r
+-\r
+- if (notmuch_database_open (notmuch_config_get_database_path (config),\r
+- NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much))\r
+- return EXIT_FAILURE;\r
+-\r
+- char *output_file_name = NULL;\r
+- int opt_index;\r
+-\r
+- int output_format = DUMP_FORMAT_BATCH_TAG;\r
+ \r
+- notmuch_opt_desc_t options[] = {\r
+- { NOTMUCH_OPT_KEYWORD, &output_format, "format", 'f',\r
+- (notmuch_keyword_t []){ { "sup", DUMP_FORMAT_SUP },\r
+- { "batch-tag", DUMP_FORMAT_BATCH_TAG },\r
+- { 0, 0 } } },\r
+- { NOTMUCH_OPT_STRING, &output_file_name, "output", 'o', 0 },\r
+- { 0, 0, 0, 0, 0 }\r
+- };\r
+-\r
+- opt_index = parse_arguments (argc, argv, options, 1);\r
+- if (opt_index < 0)\r
+- return EXIT_FAILURE;\r
+-\r
+- if (output_file_name) {\r
+- output = fopen (output_file_name, "w");\r
+- if (output == NULL) {\r
+- fprintf (stderr, "Error opening %s for writing: %s\n",\r
+- output_file_name, strerror (errno));\r
+- return EXIT_FAILURE;\r
+- }\r
+- }\r
+-\r
+-\r
+- if (opt_index < argc) {\r
+- query_str = query_string_from_args (notmuch, argc - opt_index, argv + opt_index);\r
+- if (query_str == NULL) {\r
+- fprintf (stderr, "Out of memory.\n");\r
+- return EXIT_FAILURE;\r
+- }\r
+- }\r
++ if (! query_str)\r
++ query_str = "";\r
+ \r
+ query = notmuch_query_create (notmuch, query_str);\r
+ if (query == NULL) {\r
+@@ -149,11 +110,65 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[])\r
+ notmuch_message_destroy (message);\r
+ }\r
+ \r
++ notmuch_query_destroy (query);\r
++\r
++ return EXIT_SUCCESS;\r
++}\r
++\r
++int\r
++notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[])\r
++{\r
++ notmuch_database_t *notmuch;\r
++ FILE *output = stdout;\r
++ const char *query_str = NULL;\r
++ int ret;\r
++\r
++ if (notmuch_database_open (notmuch_config_get_database_path (config),\r
++ NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much))\r
++ return EXIT_FAILURE;\r
++\r
++ char *output_file_name = NULL;\r
++ int opt_index;\r
++\r
++ int output_format = DUMP_FORMAT_BATCH_TAG;\r
++\r
++ notmuch_opt_desc_t options[] = {\r
++ { NOTMUCH_OPT_KEYWORD, &output_format, "format", 'f',\r
++ (notmuch_keyword_t []){ { "sup", DUMP_FORMAT_SUP },\r
++ { "batch-tag", DUMP_FORMAT_BATCH_TAG },\r
++ { 0, 0 } } },\r
++ { NOTMUCH_OPT_STRING, &output_file_name, "output", 'o', 0 },\r
++ { 0, 0, 0, 0, 0 }\r
++ };\r
++\r
++ opt_index = parse_arguments (argc, argv, options, 1);\r
++ if (opt_index < 0)\r
++ return EXIT_FAILURE;\r
++\r
++ if (output_file_name) {\r
++ output = fopen (output_file_name, "w");\r
++ if (output == NULL) {\r
++ fprintf (stderr, "Error opening %s for writing: %s\n",\r
++ output_file_name, strerror (errno));\r
++ return EXIT_FAILURE;\r
++ }\r
++ }\r
++\r
++\r
++ if (opt_index < argc) {\r
++ query_str = query_string_from_args (notmuch, argc - opt_index, argv + opt_index);\r
++ if (query_str == NULL) {\r
++ fprintf (stderr, "Out of memory.\n");\r
++ return EXIT_FAILURE;\r
++ }\r
++ }\r
++\r
++ ret = database_dump_file (notmuch, output, query_str, output_format);\r
++\r
+ if (output != stdout)\r
+ fclose (output);\r
+ \r
+- notmuch_query_destroy (query);\r
+ notmuch_database_destroy (notmuch);\r
+ \r
+- return EXIT_SUCCESS;\r
++ return ret;\r
+ }\r
+-- \r
+1.9.0\r
+\r