static void report(const char *msg, ...);
static int read_properties(FILE *pipe, const char *separators, int (*read)(char *, size_t, char *, size_t));
static void set_nonblocking_input(bool loading);
-static size_t utf8_length(const char *string, size_t max_width, int *coloffset, int *trimmed);
+static size_t utf8_length(const char *string, size_t max_width, int *trimmed, bool reserve);
#define ABS(x) ((x) >= 0 ? (x) : -(x))
#define MIN(x, y) ((x) < (y) ? (x) : (y))
"git ls-remote $(git rev-parse --git-dir) 2>/dev/null"
#define TIG_DIFF_CMD \
- "git show --no-color --root --patch-with-stat --find-copies-harder -C %s 2>/dev/null"
+ "git show --pretty=fuller --no-color --root --patch-with-stat --find-copies-harder -C %s 2>/dev/null"
#define TIG_LOG_CMD \
"git log --no-color --cc --stat -n100 %s 2>/dev/null"
#define TIG_MAIN_CMD \
- "git log --no-color --topo-order --boundary --pretty=raw %s 2>/dev/null"
+ "git log --no-color --topo-order --parents --boundary --pretty=raw %s 2>/dev/null"
#define TIG_TREE_CMD \
"git ls-tree %s %s"
char *name; /* Ref name; tag or head names are shortened. */
char id[SIZEOF_REV]; /* Commit SHA1 ID */
unsigned int tag:1; /* Is it a tag? */
+ unsigned int ltag:1; /* If so, is the tag local? */
unsigned int remote:1; /* Is it a remote ref? */
unsigned int next:1; /* For ref lists: are there more refs? */
};
REQ_(SHOW_VERSION, "Show version information"), \
REQ_(STOP_LOADING, "Stop all loading views"), \
REQ_(TOGGLE_LINENO, "Toggle line numbers"), \
+ REQ_(TOGGLE_DATE, "Toggle date display"), \
+ REQ_(TOGGLE_AUTHOR, "Toggle author display"), \
REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
+ REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \
REQ_(STATUS_UPDATE, "Update file status"), \
REQ_(STATUS_MERGE, "Merge file using external tool"), \
REQ_(TREE_PARENT, "Switch to parent directory in tree view"), \
" -h, --help Show help message and exit\n";
/* Option and state variables. */
+static bool opt_date = TRUE;
+static bool opt_author = TRUE;
static bool opt_line_number = FALSE;
static bool opt_rev_graph = FALSE;
+static bool opt_show_refs = TRUE;
static int opt_num_interval = NUMBER_INTERVAL;
static int opt_tab_size = TABSIZE;
static enum request opt_request = REQ_VIEW_MAIN;
{
char *altargv[1024];
int altargc = 0;
- char *subcommand = NULL;
+ char *subcommand;
int i;
- for (i = 1; i < argc; i++) {
- char *opt = argv[i];
+ if (argc <= 1)
+ return TRUE;
- if (!strcmp(opt, "log") ||
- !strcmp(opt, "diff")) {
- subcommand = opt;
- opt_request = opt[0] == 'l'
- ? REQ_VIEW_LOG : REQ_VIEW_DIFF;
- warn("`tig %s' has been deprecated", opt);
- break;
- }
+ subcommand = argv[1];
+ if (!strcmp(subcommand, "status")) {
+ opt_request = REQ_VIEW_STATUS;
+ if (argc > 2)
+ warn("ignoring arguments after `%s'", subcommand);
+ return TRUE;
- if (!strcmp(opt, "show")) {
- subcommand = opt;
- opt_request = REQ_VIEW_DIFF;
- break;
- }
+ } else if (!strcmp(subcommand, "show")) {
+ opt_request = REQ_VIEW_DIFF;
- if (!strcmp(opt, "status")) {
- subcommand = opt;
- opt_request = REQ_VIEW_STATUS;
- break;
- }
+ } else if (!strcmp(subcommand, "log") || !strcmp(subcommand, "diff")) {
+ opt_request = subcommand[0] == 'l'
+ ? REQ_VIEW_LOG : REQ_VIEW_DIFF;
+ warn("`tig %s' has been deprecated", subcommand);
+
+ } else {
+ subcommand = NULL;
+ }
+
+ for (i = 1 + !!subcommand; i < argc; i++) {
+ char *opt = argv[i];
if (opt[0] && opt[0] != '-')
break;
warn("`%s' has been deprecated", opt);
}
- /* Check that no 'alt' arguments occured before a subcommand. */
- if (subcommand && i < argc && altargc > 0)
- die("unknown arguments before `%s'", argv[i]);
-
if (!isatty(STDIN_FILENO)) {
opt_request = REQ_VIEW_PAGER;
opt_pipe = stdin;
- } else if (opt_request == REQ_VIEW_STATUS) {
- if (argc - i > 1)
- warn("ignoring arguments after `%s'", argv[i]);
-
} else if (i < argc || altargc > 0) {
int alti = 0;
size_t buf_size;
if (opt_request == REQ_VIEW_MAIN)
/* XXX: This is vulnerable to the user overriding
* options required for the main view parser. */
- string_copy(opt_cmd, "git log --no-color --pretty=raw --boundary");
+ string_copy(opt_cmd, "git log --no-color --pretty=raw --boundary --parents");
else
- string_copy(opt_cmd, "git");
+ string_format(opt_cmd, "git %s", subcommand);
buf_size = strlen(opt_cmd);
while (buf_size < sizeof(opt_cmd) && alti < altargc) {
opt_cmd[buf_size] = 0;
}
- if (*opt_encoding && strcasecmp(opt_encoding, "UTF-8"))
- opt_utf8 = FALSE;
-
return TRUE;
}
LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
LINE(MAIN_DELIM, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
+LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
{ 'v', REQ_SHOW_VERSION },
{ 'r', REQ_SCREEN_REDRAW },
{ '.', REQ_TOGGLE_LINENO },
+ { 'D', REQ_TOGGLE_DATE },
+ { 'A', REQ_TOGGLE_AUTHOR },
{ 'g', REQ_TOGGLE_REV_GRAPH },
+ { 'F', REQ_TOGGLE_REFS },
{ ':', REQ_PROMPT },
{ 'u', REQ_STATUS_UPDATE },
{ 'M', REQ_STATUS_MERGE },
return OK;
}
+static bool parse_bool(const char *s)
+{
+ return (!strcmp(s, "1") || !strcmp(s, "true") ||
+ !strcmp(s, "yes")) ? TRUE : FALSE;
+}
+
/* Wants: name = value */
static int
option_set_command(int argc, char *argv[])
return ERR;
}
+ if (!strcmp(argv[0], "show-author")) {
+ opt_author = parse_bool(argv[2]);
+ return OK;
+ }
+
+ if (!strcmp(argv[0], "show-date")) {
+ opt_date = parse_bool(argv[2]);
+ return OK;
+ }
+
if (!strcmp(argv[0], "show-rev-graph")) {
- opt_rev_graph = (!strcmp(argv[2], "1") ||
- !strcmp(argv[2], "true") ||
- !strcmp(argv[2], "yes"));
+ opt_rev_graph = parse_bool(argv[2]);
+ return OK;
+ }
+
+ if (!strcmp(argv[0], "show-refs")) {
+ opt_show_refs = parse_bool(argv[2]);
+ return OK;
+ }
+
+ if (!strcmp(argv[0], "show-line-numbers")) {
+ opt_line_number = parse_bool(argv[2]);
return OK;
}
struct view *parent;
/* Buffering */
- unsigned long lines; /* Total number of lines */
+ size_t lines; /* Total number of lines */
struct line *line; /* Line index */
- unsigned long line_size;/* Total number of allocated lines */
+ size_t line_alloc; /* Total number of allocated lines */
+ size_t line_size; /* Total number of used lines */
unsigned int digits; /* Number of digits in the lines member. */
/* Loading */
(view == display[0] || view == display[1])
static int
-draw_text(struct view *view, const char *string, int max_len, int col,
+draw_text(struct view *view, const char *string, int max_len,
bool use_tilde, int tilde_attr)
{
- int n;
-
- n = 0;
- if (max_len > 0) {
- int len;
- int trimmed = FALSE;
+ int len = 0;
+ int trimmed = FALSE;
- if (opt_utf8) {
- int pad = 0;
+ if (max_len <= 0)
+ return 0;
- len = utf8_length(string, max_len, &pad, &trimmed);
- if (trimmed && use_tilde) {
+ if (opt_utf8) {
+ len = utf8_length(string, max_len, &trimmed, use_tilde);
+ } else {
+ len = strlen(string);
+ if (len > max_len) {
+ if (use_tilde) {
max_len -= 1;
- len = utf8_length(
- string, max_len, &pad, &trimmed);
}
- n = len;
- } else {
- len = strlen(string);
- if (len > max_len) {
- if (use_tilde) {
- max_len -= 1;
- }
- len = max_len;
- trimmed = TRUE;
- }
- n = len;
- }
- waddnstr(view->win, string, n);
- if (trimmed && use_tilde) {
- if (tilde_attr != -1)
- wattrset(view->win, tilde_attr);
- waddch(view->win, '~');
- n++;
+ len = max_len;
+ trimmed = TRUE;
}
}
- return n;
+ waddnstr(view->win, string, len);
+ if (trimmed && use_tilde) {
+ if (tilde_attr != -1)
+ wattrset(view->win, tilde_attr);
+ waddch(view->win, '~');
+ len++;
+ }
+
+ return len;
}
static bool
return TRUE;
}
+#define ITEM_CHUNK_SIZE 256
+static void *
+realloc_items(void *mem, size_t *size, size_t new_size, size_t item_size)
+{
+ size_t num_chunks = *size / ITEM_CHUNK_SIZE;
+ size_t num_chunks_new = (new_size + ITEM_CHUNK_SIZE - 1) / ITEM_CHUNK_SIZE;
+
+ if (mem == NULL || num_chunks != num_chunks_new) {
+ *size = num_chunks_new * ITEM_CHUNK_SIZE;
+ mem = realloc(mem, *size * item_size);
+ }
+
+ return mem;
+}
+
static struct line *
realloc_lines(struct view *view, size_t line_size)
{
- struct line *tmp = realloc(view->line, sizeof(*view->line) * line_size);
+ size_t alloc = view->line_alloc;
+ struct line *tmp = realloc_items(view->line, &alloc, line_size,
+ sizeof(*view->line));
if (!tmp)
return NULL;
view->line = tmp;
+ view->line_alloc = alloc;
view->line_size = line_size;
return view->line;
}
redraw_display();
break;
+ case REQ_TOGGLE_DATE:
+ opt_date = !opt_date;
+ redraw_display();
+ break;
+
+ case REQ_TOGGLE_AUTHOR:
+ opt_author = !opt_author;
+ redraw_display();
+ break;
+
case REQ_TOGGLE_REV_GRAPH:
opt_rev_graph = !opt_rev_graph;
redraw_display();
break;
+ case REQ_TOGGLE_REFS:
+ opt_show_refs = !opt_show_refs;
+ redraw_display();
+ break;
+
case REQ_PROMPT:
/* Always reload^Wrerun commands from the prompt. */
open_view(view, opt_request, OPEN_RELOAD);
{
char *text = line->data;
enum line_type type = line->type;
- int textlen = strlen(text);
int attr;
wmove(view->win, lineno, 0);
}
} else {
- int col = 0, pos = 0;
-
- for (; pos < textlen && col < view->width; pos++, col++)
- if (text[pos] == '\t')
- col += TABSIZE - (col % TABSIZE) - 1;
+ int tilde_attr = get_line_attr(LINE_MAIN_DELIM);
- waddnstr(view->win, text, pos);
+ draw_text(view, text, view->width, TRUE, tilde_attr);
}
return TRUE;
/* Don't show unmerged entries in the staged section. */
#define STATUS_DIFF_INDEX_CMD "git diff-index -z --diff-filter=ACDMRTXB --cached -M HEAD"
-#define STATUS_DIFF_FILES_CMD "git update-index -q --refresh && git diff-files -z"
+#define STATUS_DIFF_FILES_CMD "git diff-files -z"
#define STATUS_LIST_OTHER_CMD \
"git ls-files -z --others --exclude-per-directory=.gitignore"
for (i = 0; i < view->lines; i++)
free(view->line[i].data);
free(view->line);
- view->lines = view->line_size = view->lineno = 0;
+ view->lines = view->line_alloc = view->line_size = view->lineno = 0;
view->line = NULL;
if (!realloc_lines(view, view->line_size + 6))
return FALSE;
}
+ system("git update-index -q --refresh");
+
if (!status_run(view, STATUS_DIFF_INDEX_CMD, TRUE, LINE_STAT_STAGED) ||
!status_run(view, STATUS_DIFF_FILES_CMD, TRUE, LINE_STAT_UNSTAGED) ||
!status_run(view, cmd, FALSE, LINE_STAT_UNTRACKED))
status_draw(struct view *view, struct line *line, unsigned int lineno, bool selected)
{
struct status *status = line->data;
+ int tilde_attr = get_line_attr(LINE_MAIN_DELIM);
wmove(view->win, lineno, 0);
if (selected) {
wattrset(view->win, get_line_attr(LINE_CURSOR));
wchgat(view->win, -1, 0, LINE_CURSOR, NULL);
+ tilde_attr = -1;
} else if (!status && line->type != LINE_STAT_NONE) {
wattrset(view->win, get_line_attr(LINE_STAT_SECTION));
return FALSE;
}
- waddstr(view->win, text);
+ draw_text(view, text, view->width, TRUE, tilde_attr);
return TRUE;
}
if (!selected)
wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, 4);
- waddstr(view->win, status->new.name);
+ if (view->width < 5)
+ return TRUE;
+ draw_text(view, status->new.name, view->width - 5, TRUE, tilde_attr);
return TRUE;
}
struct ref **refs; /* Repository references. */
chtype graph[SIZEOF_REVGRAPH]; /* Ancestry chain graphics. */
size_t graph_size; /* The width of the graph array. */
+ bool has_parents; /* Rewritten --parents seen. */
};
/* Size of rev graph with no "padding" columns */
tilde_attr = get_line_attr(LINE_MAIN_DELIM);
}
- {
+ if (opt_date) {
int n;
timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time);
- n = draw_text(
- view, buf, view->width - col, col, FALSE, tilde_attr);
- draw_text(
- view, " ", view->width - col - n, col + n, FALSE,
- tilde_attr);
+ n = draw_text(view, buf, view->width - col, FALSE, tilde_attr);
+ draw_text(view, " ", view->width - col - n, FALSE, tilde_attr);
col += DATE_COLS;
wmove(view->win, lineno, col);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR));
- {
+ if (opt_author) {
int max_len;
max_len = view->width - col;
if (max_len > AUTHOR_COLS - 1)
max_len = AUTHOR_COLS - 1;
- draw_text(
- view, commit->author, max_len, col, TRUE, tilde_attr);
+ draw_text(view, commit->author, max_len, TRUE, tilde_attr);
col += AUTHOR_COLS;
if (col >= view->width)
return TRUE;
}
if (opt_rev_graph && commit->graph_size) {
+ size_t graph_size = view->width - col;
size_t i;
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_MAIN_REVGRAPH));
wmove(view->win, lineno, col);
+ if (graph_size > commit->graph_size)
+ graph_size = commit->graph_size;
/* Using waddch() instead of waddnstr() ensures that
* they'll be rendered correctly for the cursor line. */
- for (i = 0; i < commit->graph_size; i++)
+ for (i = 0; i < graph_size; i++)
waddch(view->win, commit->graph[i]);
- waddch(view->win, ' ');
col += commit->graph_size + 1;
if (col >= view->width)
return TRUE;
+ waddch(view->win, ' ');
}
if (type != LINE_CURSOR)
wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, col);
- if (commit->refs) {
+ if (opt_show_refs && commit->refs) {
size_t i = 0;
do {
if (type == LINE_CURSOR)
;
+ else if (commit->refs[i]->ltag)
+ wattrset(view->win, get_line_attr(LINE_MAIN_LOCAL_TAG));
else if (commit->refs[i]->tag)
wattrset(view->win, get_line_attr(LINE_MAIN_TAG));
else if (commit->refs[i]->remote)
else
wattrset(view->win, get_line_attr(LINE_MAIN_REF));
- col += draw_text(
- view, "[", view->width - col, col, TRUE,
- tilde_attr);
- col += draw_text(
- view, commit->refs[i]->name, view->width - col,
- col, TRUE, tilde_attr);
- col += draw_text(
- view, "]", view->width - col, col, TRUE,
- tilde_attr);
+ col += draw_text(view, "[", view->width - col, TRUE, tilde_attr);
+ col += draw_text(view, commit->refs[i]->name, view->width - col,
+ TRUE, tilde_attr);
+ col += draw_text(view, "]", view->width - col, TRUE, tilde_attr);
if (type != LINE_CURSOR)
wattrset(view->win, A_NORMAL);
- col += draw_text(
- view, " ", view->width - col, col, TRUE,
- tilde_attr);
+ col += draw_text(view, " ", view->width - col, TRUE, tilde_attr);
if (col >= view->width)
return TRUE;
} while (commit->refs[i++]->next);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(type));
- col += draw_text(
- view, commit->title, view->width - col, col, TRUE, tilde_attr);
-
+ draw_text(view, commit->title, view->width - col, TRUE, tilde_attr);
return TRUE;
}
commit->refs = get_refs(commit->id);
graph->commit = commit;
add_line_data(view, commit, LINE_MAIN_COMMIT);
+
+ while ((line = strchr(line, ' '))) {
+ line++;
+ push_rev_graph(graph->parents, line);
+ commit->has_parents = TRUE;
+ }
return TRUE;
}
switch (type) {
case LINE_PARENT:
+ if (commit->has_parents)
+ break;
push_rev_graph(graph->parents, line + STRING_SIZE("parent "));
break;
|| (c >= 0x30000 && c <= 0x3fffd)))
return 2;
+ if (c == '\t')
+ return opt_tab_size;
+
return 1;
}
/* Calculates how much of string can be shown within the given maximum width
* and sets trimmed parameter to non-zero value if all of string could not be
- * shown.
- *
- * Additionally, adds to coloffset how many many columns to move to align with
- * the expected position. Takes into account how multi-byte and double-width
- * characters will effect the cursor position.
+ * shown. If the reserve flag is TRUE, it will reserve at least one
+ * trailing character, which can be useful when drawing a delimiter.
*
* Returns the number of bytes to output from string to satisfy max_width. */
static size_t
-utf8_length(const char *string, size_t max_width, int *coloffset, int *trimmed)
+utf8_length(const char *string, size_t max_width, int *trimmed, bool reserve)
{
const char *start = string;
const char *end = strchr(string, '\0');
- size_t mbwidth = 0;
+ unsigned char last_bytes = 0;
size_t width = 0;
*trimmed = 0;
width += ucwidth;
if (width > max_width) {
*trimmed = 1;
+ if (reserve && width - ucwidth == max_width) {
+ string -= last_bytes;
+ }
break;
}
- /* The column offset collects the differences between the
- * number of bytes encoding a character and the number of
- * columns will be used for rendering said character.
- *
- * So if some character A is encoded in 2 bytes, but will be
- * represented on the screen using only 1 byte this will and up
- * adding 1 to the multi-byte column offset.
- *
- * Assumes that no double-width character can be encoding in
- * less than two bytes. */
- if (bytes > ucwidth)
- mbwidth += bytes - ucwidth;
-
string += bytes;
+ last_bytes = bytes;
}
- *coloffset += mbwidth;
-
return string - start;
}
* Repository references
*/
-static struct ref *refs;
-static size_t refs_size;
+static struct ref *refs = NULL;
+static size_t refs_alloc = 0;
+static size_t refs_size = 0;
/* Id <-> ref store */
-static struct ref ***id_refs;
-static size_t id_refs_size;
+static struct ref ***id_refs = NULL;
+static size_t id_refs_alloc = 0;
+static size_t id_refs_size = 0;
static struct ref **
get_refs(char *id)
{
struct ref ***tmp_id_refs;
struct ref **ref_list = NULL;
+ size_t ref_list_alloc = 0;
size_t ref_list_size = 0;
size_t i;
if (!strcmp(id, id_refs[i][0]->id))
return id_refs[i];
- tmp_id_refs = realloc(id_refs, (id_refs_size + 1) * sizeof(*id_refs));
+ tmp_id_refs = realloc_items(id_refs, &id_refs_alloc, id_refs_size + 1,
+ sizeof(*id_refs));
if (!tmp_id_refs)
return NULL;
if (strcmp(id, refs[i].id))
continue;
- tmp = realloc(ref_list, (ref_list_size + 1) * sizeof(*ref_list));
+ tmp = realloc_items(ref_list, &ref_list_alloc,
+ ref_list_size + 1, sizeof(*ref_list));
if (!tmp) {
if (ref_list)
free(ref_list);
{
struct ref *ref;
bool tag = FALSE;
+ bool ltag = FALSE;
bool remote = FALSE;
+ bool check_replace = FALSE;
if (!strncmp(name, "refs/tags/", STRING_SIZE("refs/tags/"))) {
- /* Commits referenced by tags has "^{}" appended. */
- if (name[namelen - 1] != '}')
- return OK;
-
- while (namelen > 0 && name[namelen] != '^')
- namelen--;
+ if (!strcmp(name + namelen - 3, "^{}")) {
+ namelen -= 3;
+ name[namelen] = 0;
+ if (refs_size > 0 && refs[refs_size - 1].ltag == TRUE)
+ check_replace = TRUE;
+ } else {
+ ltag = TRUE;
+ }
tag = TRUE;
namelen -= STRING_SIZE("refs/tags/");
return OK;
}
- refs = realloc(refs, sizeof(*refs) * (refs_size + 1));
+ if (check_replace && !strcmp(name, refs[refs_size - 1].name)) {
+ /* it's an annotated tag, replace the previous sha1 with the
+ * resolved commit id; relies on the fact git-ls-remote lists
+ * the commit id of an annotated tag right beofre the commit id
+ * it points to. */
+ refs[refs_size - 1].ltag = ltag;
+ string_copy_rev(refs[refs_size - 1].id, id);
+
+ return OK;
+ }
+ refs = realloc_items(refs, &refs_alloc, refs_size + 1, sizeof(*refs));
if (!refs)
return ERR;
strncpy(ref->name, name, namelen);
ref->name[namelen] = 0;
ref->tag = tag;
+ ref->ltag = ltag;
ref->remote = remote;
string_copy_rev(ref->id, id);
if (!opt_git_dir[0])
die("Not a git repository");
+ if (*opt_encoding && strcasecmp(opt_encoding, "UTF-8"))
+ opt_utf8 = FALSE;
+
if (*opt_codeset && strcmp(opt_codeset, opt_encoding)) {
opt_iconv = iconv_open(opt_codeset, opt_encoding);
if (opt_iconv == ICONV_NONE)
~mdw / tig / blobdiff