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authorLars Hjemli <hjemli@gmail.com>2011-02-19 14:00:56 +0100
committerLars Hjemli <hjemli@gmail.com>2011-02-19 14:00:59 +0100
commite66a16cebcdac53b63e77876acef1ca9e4877038 (patch)
tree839123e66853c4a80c305a3a1c13295fe5e6acc9
parent286c4c0a1d7085afdc8d9ddba86da4ed9f2f7400 (diff)
parentc2680325f68192368d32f26458fea9cfb50df6e5 (diff)
downloadcgit-e66a16cebcdac53b63e77876acef1ca9e4877038.tar.gz
cgit-e66a16cebcdac53b63e77876acef1ca9e4877038.tar.bz2
Merge branch 'lh/improve-range-search'
* lh/improve-range-search: html.c: use '+' to escape spaces in urls ui-log.c: improve handling of range-search argument Add vector utility functions
-rw-r--r--Makefile1
-rw-r--r--html.c4
-rw-r--r--ui-log.c71
-rw-r--r--vector.c38
-rw-r--r--vector.h17
5 files changed, 118 insertions, 13 deletions
diff --git a/Makefile b/Makefile
index 84790a8..a988751 100644
--- a/Makefile
+++ b/Makefile
@@ -115,6 +115,7 @@ OBJECTS += ui-stats.o
OBJECTS += ui-summary.o
OBJECTS += ui-tag.o
OBJECTS += ui-tree.o
+OBJECTS += vector.o
ifdef NEEDS_LIBICONV
EXTLIBS += -liconv
diff --git a/html.c b/html.c
index 1305910..a1fe87d 100644
--- a/html.c
+++ b/html.c
@@ -18,7 +18,7 @@ static const char* url_escape_table[256] = {
"%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09",
"%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13",
"%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d",
- "%1e", "%1f", "%20", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
+ "%1e", "%1f", "+", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
"%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d",
"%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0,
@@ -181,7 +181,7 @@ void html_url_arg(const char *txt)
const char *e = url_escape_table[c];
if (e) {
html_raw(txt, t - txt);
- html_raw(e, 3);
+ html_raw(e, strlen(e));
txt = t+1;
}
t++;
diff --git a/ui-log.c b/ui-log.c
index b9771fa..27f5a1a 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -9,6 +9,7 @@
#include "cgit.h"
#include "html.h"
#include "ui-shared.h"
+#include "vector.h"
int files, add_lines, rem_lines;
@@ -148,38 +149,86 @@ static const char *disambiguate_ref(const char *ref)
return ref;
}
+static char *next_token(char **src)
+{
+ char *result;
+
+ if (!src || !*src)
+ return NULL;
+ while (isspace(**src))
+ (*src)++;
+ if (!**src)
+ return NULL;
+ result = *src;
+ while (**src) {
+ if (isspace(**src)) {
+ **src = '\0';
+ (*src)++;
+ break;
+ }
+ (*src)++;
+ }
+ return result;
+}
+
void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern,
char *path, int pager)
{
struct rev_info rev;
struct commit *commit;
- const char *argv[] = {NULL, NULL, NULL, NULL, NULL};
- int argc = 2;
+ struct vector vec = VECTOR_INIT(char *);
int i, columns = 3;
+ char *arg;
+
+ /* First argv is NULL */
+ vector_push(&vec, NULL, 0);
if (!tip)
tip = ctx.qry.head;
-
- argv[1] = disambiguate_ref(tip);
+ tip = disambiguate_ref(tip);
+ vector_push(&vec, &tip, 0);
if (grep && pattern && *pattern) {
+ pattern = xstrdup(pattern);
if (!strcmp(grep, "grep") || !strcmp(grep, "author") ||
- !strcmp(grep, "committer"))
- argv[argc++] = fmt("--%s=%s", grep, pattern);
- if (!strcmp(grep, "range"))
- argv[1] = pattern;
+ !strcmp(grep, "committer")) {
+ arg = fmt("--%s=%s", grep, pattern);
+ vector_push(&vec, &arg, 0);
+ }
+ if (!strcmp(grep, "range")) {
+ /* Split the pattern at whitespace and add each token
+ * as a revision expression. Do not accept other
+ * rev-list options. Also, replace the previously
+ * pushed tip (it's no longer relevant).
+ */
+ vec.count--;
+ while ((arg = next_token(&pattern))) {
+ if (*arg == '-') {
+ fprintf(stderr, "Bad range expr: %s\n",
+ arg);
+ break;
+ }
+ vector_push(&vec, &arg, 0);
+ }
+ }
}
if (path) {
- argv[argc++] = "--";
- argv[argc++] = path;
+ arg = "--";
+ vector_push(&vec, &arg, 0);
+ vector_push(&vec, &path, 0);
}
+
+ /* Make sure the vector is NULL-terminated */
+ vector_push(&vec, NULL, 0);
+ vec.count--;
+
init_revisions(&rev, NULL);
rev.abbrev = DEFAULT_ABBREV;
rev.commit_format = CMIT_FMT_DEFAULT;
rev.verbose_header = 1;
rev.show_root_diff = 0;
- setup_revisions(argc, argv, &rev, NULL);
+ setup_revisions(vec.count, vec.data, &rev, NULL);
load_ref_decorations(DECORATE_FULL_REFS);
rev.show_decorations = 1;
rev.grep_filter.regflags |= REG_ICASE;
diff --git a/vector.c b/vector.c
new file mode 100644
index 0000000..0863908
--- /dev/null
+++ b/vector.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "vector.h"
+
+static int grow(struct vector *vec, int gently)
+{
+ size_t new_alloc;
+ void *new_data;
+
+ new_alloc = vec->alloc * 3 / 2;
+ if (!new_alloc)
+ new_alloc = 8;
+ new_data = realloc(vec->data, new_alloc * vec->size);
+ if (!new_data) {
+ if (gently)
+ return ENOMEM;
+ perror("vector.c:grow()");
+ exit(1);
+ }
+ vec->data = new_data;
+ vec->alloc = new_alloc;
+ return 0;
+}
+
+int vector_push(struct vector *vec, const void *data, int gently)
+{
+ int rc;
+
+ if (vec->count == vec->alloc && (rc = grow(vec, gently)))
+ return rc;
+ if (data)
+ memmove(vec->data + vec->count * vec->size, data, vec->size);
+ else
+ memset(vec->data + vec->count * vec->size, 0, vec->size);
+ vec->count++;
+ return 0;
+}
diff --git a/vector.h b/vector.h
new file mode 100644
index 0000000..c64eb1f
--- /dev/null
+++ b/vector.h
@@ -0,0 +1,17 @@
+#ifndef CGIT_VECTOR_H
+#define CGIT_VECTOR_H
+
+#include <stdlib.h>
+
+struct vector {
+ size_t size;
+ size_t count;
+ size_t alloc;
+ void *data;
+};
+
+#define VECTOR_INIT(type) {sizeof(type), 0, 0, NULL}
+
+int vector_push(struct vector *vec, const void *data, int gently);
+
+#endif /* CGIT_VECTOR_H */