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-rw-r--r--libsmartcols/src/print.c322
1 files changed, 10 insertions, 312 deletions
diff --git a/libsmartcols/src/print.c b/libsmartcols/src/print.c
index 7e56f466e..dc6637cea 100644
--- a/libsmartcols/src/print.c
+++ b/libsmartcols/src/print.c
@@ -476,101 +476,6 @@ int __cell_to_buffer(struct libscols_table *tb,
return rc;
}
-static void fput_indent(struct libscols_table *tb)
-{
- int i;
-
- for (i = 0; i <= tb->indent; i++)
- fputs(" ", tb->out);
-}
-
-static void fput_table_open(struct libscols_table *tb)
-{
- tb->indent = 0;
-
- if (scols_table_is_json(tb)) {
- fputc('{', tb->out);
- fputs(linesep(tb), tb->out);
-
- fput_indent(tb);
- fputs_quoted(tb->name, tb->out);
- fputs(": [", tb->out);
- fputs(linesep(tb), tb->out);
-
- tb->indent++;
- tb->indent_last_sep = 1;
- }
-}
-
-static void fput_table_close(struct libscols_table *tb)
-{
- tb->indent--;
-
- if (scols_table_is_json(tb)) {
- fput_indent(tb);
- fputc(']', tb->out);
- tb->indent--;
- fputs(linesep(tb), tb->out);
- fputc('}', tb->out);
- tb->indent_last_sep = 1;
- }
-}
-
-static void fput_children_open(struct libscols_table *tb)
-{
- if (scols_table_is_json(tb)) {
- fputc(',', tb->out);
- fputs(linesep(tb), tb->out);
- fput_indent(tb);
- fputs("\"children\": [", tb->out);
- }
- /* between parent and child is separator */
- fputs(linesep(tb), tb->out);
- tb->indent_last_sep = 1;
- tb->indent++;
- tb->termlines_used++;
-}
-
-static void fput_children_close(struct libscols_table *tb)
-{
- tb->indent--;
-
- if (scols_table_is_json(tb)) {
- fput_indent(tb);
- fputc(']', tb->out);
- fputs(linesep(tb), tb->out);
- tb->indent_last_sep = 1;
- }
-}
-
-static void fput_line_open(struct libscols_table *tb)
-{
- if (scols_table_is_json(tb)) {
- fput_indent(tb);
- fputc('{', tb->out);
- tb->indent_last_sep = 0;
- }
- tb->indent++;
-}
-
-static void fput_line_close(struct libscols_table *tb, int last, int last_in_table)
-{
- tb->indent--;
- if (scols_table_is_json(tb)) {
- if (tb->indent_last_sep)
- fput_indent(tb);
- fputs(last ? "}" : "},", tb->out);
- if (!tb->no_linesep)
- fputs(linesep(tb), tb->out);
-
- } else if (tb->no_linesep == 0 && last_in_table == 0) {
- fputs(linesep(tb), tb->out);
- tb->termlines_used++;
- }
-
- tb->indent_last_sep = 1;
-}
-
/*
* Prints data. Data can be printed in more formats (raw, NAME=xxx pairs), and
* control and non-printable characters can be encoded in the \x?? encoding.
@@ -622,7 +527,7 @@ static int print_line(struct libscols_table *tb,
return 0;
}
-static int print_title(struct libscols_table *tb)
+int __scols_print_title(struct libscols_table *tb)
{
int rc, color = 0;
mbs_align_t align;
@@ -724,7 +629,7 @@ done:
return rc;
}
-static int print_header(struct libscols_table *tb, struct libscols_buffer *buf)
+int __scols_print_header(struct libscols_table *tb, struct libscols_buffer *buf)
{
int rc = 0;
struct libscols_column *cl;
@@ -765,7 +670,7 @@ static int print_header(struct libscols_table *tb, struct libscols_buffer *buf)
}
-static int print_range( struct libscols_table *tb,
+int __scols_print_range(struct libscols_table *tb,
struct libscols_buffer *buf,
struct libscols_iter *itr,
struct libscols_line *end)
@@ -788,19 +693,19 @@ static int print_range( struct libscols_table *tb,
break;
if (!last && want_repeat_header(tb))
- print_header(tb, buf);
+ __scols_print_header(tb, buf);
}
return rc;
}
-static int print_table(struct libscols_table *tb, struct libscols_buffer *buf)
+int __scols_print_table(struct libscols_table *tb, struct libscols_buffer *buf)
{
struct libscols_iter itr;
scols_reset_iter(&itr, SCOLS_ITER_FORWARD);
- return print_range(tb, buf, &itr, NULL);
+ return __scols_print_range(tb, buf, &itr, NULL);
}
@@ -844,7 +749,7 @@ done:
return rc;
}
-static int print_tree(struct libscols_table *tb, struct libscols_buffer *buf)
+int __scols_print_tree(struct libscols_table *tb, struct libscols_buffer *buf)
{
int rc = 0;
struct libscols_line *ln, *last = NULL;
@@ -886,7 +791,7 @@ static size_t strlen_line(struct libscols_line *ln)
return sz;
}
-static void cleanup_printing(struct libscols_table *tb, struct libscols_buffer *buf)
+void __scols_cleanup_printing(struct libscols_table *tb, struct libscols_buffer *buf)
{
if (!tb)
return;
@@ -899,7 +804,7 @@ static void cleanup_printing(struct libscols_table *tb, struct libscols_buffer *
}
}
-static int initialize_printing(struct libscols_table *tb, struct libscols_buffer **buf)
+int __scols_initialize_printing(struct libscols_table *tb, struct libscols_buffer **buf)
{
size_t bufsz, extra_bufsz = 0;
struct libscols_line *ln;
@@ -996,214 +901,7 @@ static int initialize_printing(struct libscols_table *tb, struct libscols_buffer
return 0;
err:
- cleanup_printing(tb, *buf);
+ __scols_cleanup_printing(tb, *buf);
return rc;
}
-/**
- * scola_table_print_range:
- * @tb: table
- * @start: first printed line or NULL to print from the begin of the table
- * @end: last printed line or NULL to print all from start.
- *
- * If the start is the first line in the table than prints table header too.
- * The header is printed only once. This does not work for trees.
- *
- * Returns: 0, a negative value in case of an error.
- */
-int scols_table_print_range( struct libscols_table *tb,
- struct libscols_line *start,
- struct libscols_line *end)
-{
- struct libscols_buffer *buf = NULL;
- struct libscols_iter itr;
- int rc;
-
- if (scols_table_is_tree(tb))
- return -EINVAL;
-
- DBG(TAB, ul_debugobj(tb, "printing range from API"));
-
- rc = initialize_printing(tb, &buf);
- if (rc)
- return rc;
-
- if (start) {
- itr.direction = SCOLS_ITER_FORWARD;
- itr.head = &tb->tb_lines;
- itr.p = &start->ln_lines;
- } else
- scols_reset_iter(&itr, SCOLS_ITER_FORWARD);
-
- if (!start || itr.p == tb->tb_lines.next) {
- rc = print_header(tb, buf);
- if (rc)
- goto done;
- }
-
- rc = print_range(tb, buf, &itr, end);
-done:
- cleanup_printing(tb, buf);
- return rc;
-}
-
-/**
- * scols_table_print_range_to_string:
- * @tb: table
- * @start: first printed line or NULL to print from the beginning of the table
- * @end: last printed line or NULL to print all from start.
- * @data: pointer to the beginning of a memory area to print to
- *
- * The same as scols_table_print_range(), but prints to @data instead of
- * stream.
- *
- * Returns: 0, a negative value in case of an error.
- */
-#ifdef HAVE_OPEN_MEMSTREAM
-int scols_table_print_range_to_string( struct libscols_table *tb,
- struct libscols_line *start,
- struct libscols_line *end,
- char **data)
-{
- FILE *stream, *old_stream;
- size_t sz;
- int rc;
-
- if (!tb)
- return -EINVAL;
-
- DBG(TAB, ul_debugobj(tb, "printing range to string"));
-
- /* create a stream for output */
- stream = open_memstream(data, &sz);
- if (!stream)
- return -ENOMEM;
-
- old_stream = scols_table_get_stream(tb);
- scols_table_set_stream(tb, stream);
- rc = scols_table_print_range(tb, start, end);
- fclose(stream);
- scols_table_set_stream(tb, old_stream);
-
- return rc;
-}
-#else
-int scols_table_print_range_to_string(
- struct libscols_table *tb __attribute__((__unused__)),
- struct libscols_line *start __attribute__((__unused__)),
- struct libscols_line *end __attribute__((__unused__)),
- char **data __attribute__((__unused__)))
-{
- return -ENOSYS;
-}
-#endif
-
-static int __scols_print_table(struct libscols_table *tb, int *is_empty)
-{
- int rc = 0;
- struct libscols_buffer *buf = NULL;
-
- if (!tb)
- return -EINVAL;
-
- DBG(TAB, ul_debugobj(tb, "printing"));
- if (is_empty)
- *is_empty = 0;
-
- if (list_empty(&tb->tb_columns)) {
- DBG(TAB, ul_debugobj(tb, "error -- no columns"));
- return -EINVAL;
- }
- if (list_empty(&tb->tb_lines)) {
- DBG(TAB, ul_debugobj(tb, "ignore -- no lines"));
- if (is_empty)
- *is_empty = 1;
- return 0;
- }
-
- tb->header_printed = 0;
- rc = initialize_printing(tb, &buf);
- if (rc)
- return rc;
-
- fput_table_open(tb);
-
- if (tb->format == SCOLS_FMT_HUMAN)
- print_title(tb);
-
- rc = print_header(tb, buf);
- if (rc)
- goto done;
-
- if (scols_table_is_tree(tb))
- rc = print_tree(tb, buf);
- else
- rc = print_table(tb, buf);
-
- fput_table_close(tb);
-done:
- cleanup_printing(tb, buf);
- return rc;
-}
-
-/**
- * scols_print_table:
- * @tb: table
- *
- * Prints the table to the output stream and terminate by \n.
- *
- * Returns: 0, a negative value in case of an error.
- */
-int scols_print_table(struct libscols_table *tb)
-{
- int empty = 0;
- int rc = __scols_print_table(tb, &empty);
-
- if (rc == 0 && !empty)
- fputc('\n', tb->out);
- return rc;
-}
-
-/**
- * scols_print_table_to_string:
- * @tb: table
- * @data: pointer to the beginning of a memory area to print to
- *
- * Prints the table to @data.
- *
- * Returns: 0, a negative value in case of an error.
- */
-#ifdef HAVE_OPEN_MEMSTREAM
-int scols_print_table_to_string(struct libscols_table *tb, char **data)
-{
- FILE *stream, *old_stream;
- size_t sz;
- int rc;
-
- if (!tb)
- return -EINVAL;
-
- DBG(TAB, ul_debugobj(tb, "printing to string"));
-
- /* create a stream for output */
- stream = open_memstream(data, &sz);
- if (!stream)
- return -ENOMEM;
-
- old_stream = scols_table_get_stream(tb);
- scols_table_set_stream(tb, stream);
- rc = __scols_print_table(tb, NULL);
- fclose(stream);
- scols_table_set_stream(tb, old_stream);
-
- return rc;
-}
-#else
-int scols_print_table_to_string(
- struct libscols_table *tb __attribute__((__unused__)),
- char **data __attribute__((__unused__)))
-{
- return -ENOSYS;
-}
-#endif
-
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-05-17 14:21:17 +0200