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Add URL parameter 'context' for changing the number of context lines in diffs

Browse Source 
The new ctx.qry.context variable is picked up by cgit_print_diff(), and
passed via cgit_diff_files() to Git's diff machinery.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Johan Herland 2010-06-10 20:15:27 +02:00 committed by Lars Hjemli
parent a2cbd3c30b
commit 6180e6169d
6 changed files with 11 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cgit.c
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@ -250,6 +250,8 @@ static void querystring_cb(const char *name, const char *value)
ctx.qry.period = xstrdup(value); ctx.qry.period = xstrdup(value);
} else if (!strcmp(name, "ss")) { } else if (!strcmp(name, "ss")) {
ctx.qry.ssdiff = atoi(value); ctx.qry.ssdiff = atoi(value);
} else if (!strcmp(name, "context")) {
ctx.qry.context = atoi(value);
} }
} }

3
cgit.h
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@ -145,6 +145,7 @@ struct cgit_query {
char *sort; char *sort;
int showmsg; int showmsg;
int ssdiff; int ssdiff;
int context;
char *vpath; char *vpath;
}; };
@ -274,7 +275,7 @@ extern void *cgit_free_commitinfo(struct commitinfo *info);
extern int cgit_diff_files(const unsigned char *old_sha1, extern int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1, const unsigned char *new_sha1,
unsigned long *old_size, unsigned long *new_size, unsigned long *old_size, unsigned long *new_size,
int *binary, linediff_fn fn); int *binary, int context, linediff_fn fn);
extern void cgit_diff_tree(const unsigned char *old_sha1, extern void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1, const unsigned char *new_sha1,

5
shared.c
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@ -262,7 +262,8 @@ int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
int cgit_diff_files(const unsigned char *old_sha1, int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1, unsigned long *old_size, const unsigned char *new_sha1, unsigned long *old_size,
unsigned long *new_size, int *binary, linediff_fn fn) unsigned long *new_size, int *binary, int context,
linediff_fn fn)
{ {
mmfile_t file1, file2; mmfile_t file1, file2;
xpparam_t diff_params; xpparam_t diff_params;
@ -285,7 +286,7 @@ int cgit_diff_files(const unsigned char *old_sha1,
memset(&emit_params, 0, sizeof(emit_params)); memset(&emit_params, 0, sizeof(emit_params));
memset(&emit_cb, 0, sizeof(emit_cb)); memset(&emit_cb, 0, sizeof(emit_cb));
diff_params.flags = XDF_NEED_MINIMAL; diff_params.flags = XDF_NEED_MINIMAL;
emit_params.ctxlen = 3; emit_params.ctxlen = context > 0 ? context : 3;
emit_params.flags = XDL_EMIT_FUNCNAMES; emit_params.flags = XDL_EMIT_FUNCNAMES;
emit_cb.outf = filediff_cb; emit_cb.outf = filediff_cb;
emit_cb.priv = fn; emit_cb.priv = fn;

4
ui-diff.c
View File

@ -127,7 +127,7 @@ static void inspect_filepair(struct diff_filepair *pair)
lines_added = 0; lines_added = 0;
lines_removed = 0; lines_removed = 0;
cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size, cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size,
&binary, count_diff_lines); &binary, 0, count_diff_lines);
if (files >= slots) { if (files >= slots) {
if (slots == 0) if (slots == 0)
slots = 4; slots = 4;
@ -288,7 +288,7 @@ static void filepair_cb(struct diff_filepair *pair)
return; return;
} }
if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
&new_size, &binary, print_line_fn)) &new_size, &binary, ctx.qry.context, print_line_fn))
cgit_print_error("Error running diff"); cgit_print_error("Error running diff");
if (binary) { if (binary) {
if (use_ssdiff) if (use_ssdiff)

2
ui-log.c
View File

@ -33,7 +33,7 @@ void inspect_files(struct diff_filepair *pair)
files++; files++;
if (ctx.repo->enable_log_linecount) if (ctx.repo->enable_log_linecount)
cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
&new_size, &binary, count_lines); &new_size, &binary, 0, count_lines);
} }
void show_commit_decorations(struct commit *commit) void show_commit_decorations(struct commit *commit)

2
ui-patch.c
View File

@ -71,7 +71,7 @@ static void filepair_cb(struct diff_filepair *pair)
return; return;
} }
if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
&new_size, &binary, print_line)) &new_size, &binary, 0, print_line))
html("Error running diff"); html("Error running diff");
if (binary) if (binary)
html("Binary files differ\n"); html("Binary files differ\n");