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112 lines
2.4 KiB
112 lines
2.4 KiB
#include "test-tool.h" |
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#include "cache.h" |
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#include "oidmap.h" |
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#include "strbuf.h" |
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/* key is an oid and value is a name (could be a refname for example) */ |
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struct test_entry { |
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struct oidmap_entry entry; |
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char name[FLEX_ARRAY]; |
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}; |
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#define DELIM " \t\r\n" |
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/* |
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* Read stdin line by line and print result of commands to stdout: |
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* |
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* hash oidkey -> sha1hash(oidkey) |
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* put oidkey namevalue -> NULL / old namevalue |
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* get oidkey -> NULL / namevalue |
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* remove oidkey -> NULL / old namevalue |
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* iterate -> oidkey1 namevalue1\noidkey2 namevalue2\n... |
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* |
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*/ |
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int cmd__oidmap(int argc, const char **argv) |
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{ |
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struct strbuf line = STRBUF_INIT; |
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struct oidmap map = OIDMAP_INIT; |
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setup_git_directory(); |
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/* init oidmap */ |
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oidmap_init(&map, 0); |
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/* process commands from stdin */ |
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while (strbuf_getline(&line, stdin) != EOF) { |
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char *cmd, *p1 = NULL, *p2 = NULL; |
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struct test_entry *entry; |
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struct object_id oid; |
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/* break line into command and up to two parameters */ |
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cmd = strtok(line.buf, DELIM); |
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/* ignore empty lines */ |
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if (!cmd || *cmd == '#') |
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continue; |
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p1 = strtok(NULL, DELIM); |
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if (p1) |
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p2 = strtok(NULL, DELIM); |
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if (!strcmp("put", cmd) && p1 && p2) { |
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if (get_oid(p1, &oid)) { |
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printf("Unknown oid: %s\n", p1); |
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continue; |
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} |
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/* create entry with oid_key = p1, name_value = p2 */ |
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FLEX_ALLOC_STR(entry, name, p2); |
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oidcpy(&entry->entry.oid, &oid); |
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/* add / replace entry */ |
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entry = oidmap_put(&map, entry); |
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/* print and free replaced entry, if any */ |
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puts(entry ? entry->name : "NULL"); |
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free(entry); |
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} else if (!strcmp("get", cmd) && p1) { |
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if (get_oid(p1, &oid)) { |
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printf("Unknown oid: %s\n", p1); |
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continue; |
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} |
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/* lookup entry in oidmap */ |
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entry = oidmap_get(&map, &oid); |
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/* print result */ |
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puts(entry ? entry->name : "NULL"); |
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} else if (!strcmp("remove", cmd) && p1) { |
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if (get_oid(p1, &oid)) { |
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printf("Unknown oid: %s\n", p1); |
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continue; |
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} |
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/* remove entry from oidmap */ |
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entry = oidmap_remove(&map, &oid); |
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/* print result and free entry*/ |
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puts(entry ? entry->name : "NULL"); |
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free(entry); |
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} else if (!strcmp("iterate", cmd)) { |
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struct oidmap_iter iter; |
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oidmap_iter_init(&map, &iter); |
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while ((entry = oidmap_iter_next(&iter))) |
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printf("%s %s\n", oid_to_hex(&entry->entry.oid), entry->name); |
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} else { |
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printf("Unknown command %s\n", cmd); |
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} |
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} |
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strbuf_release(&line); |
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oidmap_free(&map, 1); |
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return 0; |
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}
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