diff options
Diffstat (limited to 'combine-diff.c')
| -rw-r--r-- | combine-diff.c | 61 |
1 files changed, 41 insertions, 20 deletions
diff --git a/combine-diff.c b/combine-diff.c index 9f80a1c5e3..066ce841ed 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -143,8 +143,6 @@ static void append_lost(struct sline *sline, int n, const char *line, int len) } struct combine_diff_state { - struct xdiff_emit_state xm; - unsigned int lno; int ob, on, nb, nn; unsigned long nmask; @@ -215,19 +213,18 @@ static void combine_diff(const unsigned char *parent, mmfile_t *result_file, parent_file.ptr = grab_blob(parent, &sz); parent_file.size = sz; + memset(&xpp, 0, sizeof(xpp)); xpp.flags = XDF_NEED_MINIMAL; memset(&xecfg, 0, sizeof(xecfg)); - ecb.outf = xdiff_outf; - ecb.priv = &state; memset(&state, 0, sizeof(state)); - state.xm.consume = consume_line; state.nmask = nmask; state.sline = sline; state.lno = 1; state.num_parent = num_parent; state.n = n; - xdi_diff(&parent_file, result_file, &xpp, &xecfg, &ecb); + xdi_diff_outf(&parent_file, result_file, consume_line, &state, + &xpp, &xecfg, &ecb); free(parent_file.ptr); /* Assign line numbers for this parent. @@ -500,6 +497,18 @@ static int hunk_comment_line(const char *bol) return (isalpha(ch) || ch == '_' || ch == '$'); } +static void show_line_to_eol(const char *line, int len, const char *reset) +{ + int saw_cr_at_eol = 0; + if (len < 0) + len = strlen(line); + saw_cr_at_eol = (len && line[len-1] == '\r'); + + printf("%.*s%s%s\n", len - saw_cr_at_eol, line, + reset, + saw_cr_at_eol ? "\r" : ""); +} + static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent, int use_color) { @@ -517,7 +526,6 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent, return; /* result deleted */ while (1) { - struct sline *sl = &sline[lno]; unsigned long hunk_end; unsigned long rlines; const char *hunk_comment = NULL; @@ -583,7 +591,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent, struct lline *ll; int j; unsigned long p_mask; - sl = &sline[lno++]; + struct sline *sl = &sline[lno++]; ll = (sl->flag & no_pre_delete) ? NULL : sl->lost_head; while (ll) { fputs(c_old, stdout); @@ -593,7 +601,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent, else putchar(' '); } - printf("%s%s\n", ll->line, c_reset); + show_line_to_eol(ll->line, -1, c_reset); ll = ll->next; } if (cnt < lno) @@ -617,7 +625,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent, putchar(' '); p_mask <<= 1; } - printf("%.*s%s\n", sl->len, sl->bol, c_reset); + show_line_to_eol(sl->bol, sl->len, c_reset); } } } @@ -675,9 +683,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, int i, show_hunks; int working_tree_file = is_null_sha1(elem->sha1); int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV; + const char *a_prefix, *b_prefix; mmfile_t result_file; context = opt->context; + a_prefix = opt->a_prefix ? opt->a_prefix : "a/"; + b_prefix = opt->b_prefix ? opt->b_prefix : "b/"; + /* Read the result of merge first */ if (!working_tree_file) result = grab_blob(elem->sha1, &result_size); @@ -690,19 +702,17 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, goto deleted_file; if (S_ISLNK(st.st_mode)) { - size_t len = xsize_t(st.st_size); - result_size = len; - result = xmalloc(len + 1); - if (result_size != readlink(elem->path, result, len)) { + struct strbuf buf = STRBUF_INIT; + + if (strbuf_readlink(&buf, elem->path, st.st_size) < 0) { error("readlink(%s): %s", elem->path, strerror(errno)); return; } - result[len] = 0; + result_size = buf.len; + result = strbuf_detach(&buf, NULL); elem->mode = canon_mode(st.st_mode); - } - else if (0 <= (fd = open(elem->path, O_RDONLY)) && - !fstat(fd, &st)) { + } else if (0 <= (fd = open(elem->path, O_RDONLY))) { size_t len = xsize_t(st.st_size); ssize_t done; int is_file, i; @@ -727,6 +737,17 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, die("early EOF '%s'", elem->path); result[len] = 0; + + /* If not a fake symlink, apply filters, e.g. autocrlf */ + if (is_file) { + struct strbuf buf = STRBUF_INIT; + + if (convert_to_git(elem->path, result, len, &buf, safe_crlf)) { + free(result); + result = strbuf_detach(&buf, &len); + result_size = len; + } + } } else { deleted_file: @@ -841,13 +862,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, dump_quoted_path("--- ", "", "/dev/null", c_meta, c_reset); else - dump_quoted_path("--- ", opt->a_prefix, elem->path, + dump_quoted_path("--- ", a_prefix, elem->path, c_meta, c_reset); if (deleted) dump_quoted_path("+++ ", "", "/dev/null", c_meta, c_reset); else - dump_quoted_path("+++ ", opt->b_prefix, elem->path, + dump_quoted_path("+++ ", b_prefix, elem->path, c_meta, c_reset); dump_sline(sline, cnt, num_parent, DIFF_OPT_TST(opt, COLOR_DIFF)); |