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Diffstat (limited to 'src/utils/libsmartcols/src/libsmartcols.h')
| -rw-r--r-- | src/utils/libsmartcols/src/libsmartcols.h | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/src/utils/libsmartcols/src/libsmartcols.h b/src/utils/libsmartcols/src/libsmartcols.h new file mode 100644 index 0000000..5714bfa --- /dev/null +++ b/src/utils/libsmartcols/src/libsmartcols.h @@ -0,0 +1,329 @@ +/* + * Prints table or tree. + * + * Copyright (C) 2014 Ondrej Oprala <ooprala@redhat.com> + * Copyright (C) 2014 Karel Zak <kzak@redhat.com> + * + * This file may be redistributed under the terms of the + * GNU Lesser General Public License. + */ +#ifndef _LIBSMARTCOLS_H +#define _LIBSMARTCOLS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <sys/types.h> + +/** + * libscols_iter: + * + * Generic iterator + */ +struct libscols_iter; + +/** + * libscols_symbols: + * + * Symbol groups for printing tree hierarchies + */ +struct libscols_symbols; + +/** + * libscols_cell: + * + * A cell - the smallest library object + */ +struct libscols_cell; + +/** + * libscols_line: + * + * A line - an array of cells + */ +struct libscols_line; + +/** + * libscols_table: + * + * A table - The most abstract object, encapsulating lines, columns, symbols and cells + */ +struct libscols_table; + +/** + * libscols_column: + * + * A column - defines the number of columns and column names + */ +struct libscols_column; + +/* iter.c */ +enum { + + SCOLS_ITER_FORWARD = 0, + SCOLS_ITER_BACKWARD +}; + +/* + * Column flags + */ +enum { + SCOLS_FL_TRUNC = (1 << 0), /* truncate fields data if necessary */ + SCOLS_FL_TREE = (1 << 1), /* use tree "ascii art" */ + SCOLS_FL_RIGHT = (1 << 2), /* align to the right */ + SCOLS_FL_STRICTWIDTH = (1 << 3), /* don't reduce width if column is empty */ + SCOLS_FL_NOEXTREMES = (1 << 4), /* ignore extreme fields when count column width*/ + SCOLS_FL_HIDDEN = (1 << 5), /* maintain data, but don't print */ + SCOLS_FL_WRAP = (1 << 6) /* wrap long lines to multi-line cells */ +}; + +/* + * Column JSON types + */ +enum { + SCOLS_JSON_STRING = 0, /* default */ + SCOLS_JSON_NUMBER = 1, + SCOLS_JSON_BOOLEAN = 2 +}; + +/* + * Cell flags, see scols_cell_set_flags() before use + */ +enum { + /* alignment evaluated in order: right,center,left */ + SCOLS_CELL_FL_LEFT = 0, + SCOLS_CELL_FL_CENTER = (1 << 0), + SCOLS_CELL_FL_RIGHT = (1 << 1) +}; + +extern struct libscols_iter *scols_new_iter(int direction); +extern void scols_free_iter(struct libscols_iter *itr); +extern void scols_reset_iter(struct libscols_iter *itr, int direction); +extern int scols_iter_get_direction(const struct libscols_iter *itr); + +/* init.c */ +extern void scols_init_debug(int mask); + +/* version.c */ +extern int scols_parse_version_string(const char *ver_string); +extern int scols_get_library_version(const char **ver_string); + +/* symbols.c */ +extern struct libscols_symbols *scols_new_symbols(void); +extern void scols_ref_symbols(struct libscols_symbols *sy); +extern void scols_unref_symbols(struct libscols_symbols *sy); +extern struct libscols_symbols *scols_copy_symbols(const struct libscols_symbols *sy); +extern int scols_symbols_set_branch(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_vertical(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_right(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_title_padding(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_cell_padding(struct libscols_symbols *sy, const char *str); + +extern int scols_symbols_set_group_vertical(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_group_horizontal(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_group_first_member(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_group_last_member(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_group_middle_member(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_group_last_child(struct libscols_symbols *sy, const char *str); +extern int scols_symbols_set_group_middle_child(struct libscols_symbols *sy, const char *str); + +/* cell.c */ +extern int scols_reset_cell(struct libscols_cell *ce); +extern int scols_cell_copy_content(struct libscols_cell *dest, + const struct libscols_cell *src); +extern int scols_cell_set_data(struct libscols_cell *ce, const char *data); +extern int scols_cell_refer_data(struct libscols_cell *ce, char *data); +extern const char *scols_cell_get_data(const struct libscols_cell *ce); +extern int scols_cell_set_color(struct libscols_cell *ce, const char *color); +extern const char *scols_cell_get_color(const struct libscols_cell *ce); + +extern int scols_cell_set_flags(struct libscols_cell *ce, int flags); +extern int scols_cell_get_flags(const struct libscols_cell *ce); +extern int scols_cell_get_alignment(const struct libscols_cell *ce); + +extern void *scols_cell_get_userdata(struct libscols_cell *ce); +extern int scols_cell_set_userdata(struct libscols_cell *ce, void *data); + +extern int scols_cmpstr_cells(struct libscols_cell *a, + struct libscols_cell *b, void *data); +/* column.c */ +extern int scols_column_is_tree(const struct libscols_column *cl); +extern int scols_column_is_trunc(const struct libscols_column *cl); +extern int scols_column_is_right(const struct libscols_column *cl); +extern int scols_column_is_strict_width(const struct libscols_column *cl); +extern int scols_column_is_hidden(const struct libscols_column *cl); +extern int scols_column_is_noextremes(const struct libscols_column *cl); +extern int scols_column_is_wrap(const struct libscols_column *cl); +extern int scols_column_is_customwrap(const struct libscols_column *cl); + +extern size_t scols_column_get_width(const struct libscols_column *cl); + +extern int scols_column_set_safechars(struct libscols_column *cl, const char *safe); +extern const char *scols_column_get_safechars(const struct libscols_column *cl); + +extern int scols_column_set_json_type(struct libscols_column *cl, int type); +extern int scols_column_get_json_type(const struct libscols_column *cl); + +extern int scols_column_set_flags(struct libscols_column *cl, int flags); +extern int scols_column_get_flags(const struct libscols_column *cl); +extern struct libscols_column *scols_new_column(void); +extern void scols_ref_column(struct libscols_column *cl); +extern void scols_unref_column(struct libscols_column *cl); +extern struct libscols_column *scols_copy_column(const struct libscols_column *cl); +extern int scols_column_set_whint(struct libscols_column *cl, double whint); +extern double scols_column_get_whint(const struct libscols_column *cl); +extern struct libscols_cell *scols_column_get_header(struct libscols_column *cl); +extern int scols_column_set_color(struct libscols_column *cl, const char *color); +extern const char *scols_column_get_color(const struct libscols_column *cl); +extern struct libscols_table *scols_column_get_table(const struct libscols_column *cl); + +extern int scols_column_set_cmpfunc(struct libscols_column *cl, + int (*cmp)(struct libscols_cell *a, + struct libscols_cell *b, void *), + void *data); + +extern int scols_column_set_wrapfunc(struct libscols_column *cl, + size_t (*wrap_chunksize)(const struct libscols_column *, + const char *, void *), + char * (*wrap_nextchunk)(const struct libscols_column *, + char *, void *), + void *userdata); + +extern char *scols_wrapnl_nextchunk(const struct libscols_column *cl, char *data, void *userdata); +extern size_t scols_wrapnl_chunksize(const struct libscols_column *cl, const char *data, void *userdata); + +/* line.c */ +extern struct libscols_line *scols_new_line(void); +extern void scols_ref_line(struct libscols_line *ln); +extern void scols_unref_line(struct libscols_line *ln); +extern int scols_line_alloc_cells(struct libscols_line *ln, size_t n); +extern void scols_line_free_cells(struct libscols_line *ln); +extern int scols_line_set_userdata(struct libscols_line *ln, void *data); +extern void *scols_line_get_userdata(struct libscols_line *ln); +extern int scols_line_remove_child(struct libscols_line *ln, struct libscols_line *child); +extern int scols_line_add_child(struct libscols_line *ln, struct libscols_line *child); +extern int scols_line_has_children(struct libscols_line *ln); +extern int scols_line_is_ancestor(struct libscols_line *ln, struct libscols_line *parent); +extern int scols_line_next_child(struct libscols_line *ln, + struct libscols_iter *itr, struct libscols_line **chld); +extern struct libscols_line *scols_line_get_parent(const struct libscols_line *ln); +extern int scols_line_set_color(struct libscols_line *ln, const char *color); +extern const char *scols_line_get_color(const struct libscols_line *ln); +extern size_t scols_line_get_ncells(const struct libscols_line *ln); +extern struct libscols_cell *scols_line_get_cell(struct libscols_line *ln, size_t n); +extern struct libscols_cell *scols_line_get_column_cell( + struct libscols_line *ln, + struct libscols_column *cl); +extern int scols_line_set_data(struct libscols_line *ln, size_t n, const char *data); +extern int scols_line_refer_data(struct libscols_line *ln, size_t n, char *data); +extern int scols_line_set_column_data(struct libscols_line *ln, struct libscols_column *cl, const char *data); +extern int scols_line_refer_column_data(struct libscols_line *ln, struct libscols_column *cl, char *data); +extern struct libscols_line *scols_copy_line(const struct libscols_line *ln); + +/* table */ +extern int scols_table_colors_wanted(const struct libscols_table *tb); +extern int scols_table_set_name(struct libscols_table *tb, const char *name); +extern const char *scols_table_get_name(const struct libscols_table *tb); +extern struct libscols_cell *scols_table_get_title(struct libscols_table *tb); +extern int scols_table_is_raw(const struct libscols_table *tb); +extern int scols_table_is_ascii(const struct libscols_table *tb); +extern int scols_table_is_json(const struct libscols_table *tb); +extern int scols_table_is_noheadings(const struct libscols_table *tb); +extern int scols_table_is_header_repeat(const struct libscols_table *tb); +extern int scols_table_is_empty(const struct libscols_table *tb); +extern int scols_table_is_export(const struct libscols_table *tb); +extern int scols_table_is_maxout(const struct libscols_table *tb); +extern int scols_table_is_minout(const struct libscols_table *tb); +extern int scols_table_is_nowrap(const struct libscols_table *tb); +extern int scols_table_is_nolinesep(const struct libscols_table *tb); +extern int scols_table_is_tree(const struct libscols_table *tb); +extern int scols_table_is_noencoding(const struct libscols_table *tb); + +extern int scols_table_enable_colors(struct libscols_table *tb, int enable); +extern int scols_table_enable_raw(struct libscols_table *tb, int enable); +extern int scols_table_enable_ascii(struct libscols_table *tb, int enable); +extern int scols_table_enable_json(struct libscols_table *tb, int enable); +extern int scols_table_enable_noheadings(struct libscols_table *tb, int enable); +extern int scols_table_enable_header_repeat(struct libscols_table *tb, int enable); +extern int scols_table_enable_export(struct libscols_table *tb, int enable); +extern int scols_table_enable_maxout(struct libscols_table *tb, int enable); +extern int scols_table_enable_minout(struct libscols_table *tb, int enable); +extern int scols_table_enable_nowrap(struct libscols_table *tb, int enable); +extern int scols_table_enable_nolinesep(struct libscols_table *tb, int enable); +extern int scols_table_enable_noencoding(struct libscols_table *tb, int enable); + +extern int scols_table_set_column_separator(struct libscols_table *tb, const char *sep); +extern int scols_table_set_line_separator(struct libscols_table *tb, const char *sep); + +extern struct libscols_table *scols_new_table(void); +extern void scols_ref_table(struct libscols_table *tb); +extern void scols_unref_table(struct libscols_table *tb); +extern int scols_table_add_column(struct libscols_table *tb, struct libscols_column *cl); +extern int scols_table_remove_column(struct libscols_table *tb, struct libscols_column *cl); +extern int scols_table_remove_columns(struct libscols_table *tb); +extern int scols_table_move_column(struct libscols_table *tb, struct libscols_column *pre, struct libscols_column *cl); +extern struct libscols_column *scols_table_new_column(struct libscols_table *tb, const char *name, double whint, int flags); +extern int scols_table_next_column(struct libscols_table *tb, struct libscols_iter *itr, struct libscols_column **cl); +extern int scols_table_set_columns_iter(struct libscols_table *tb, struct libscols_iter *itr, struct libscols_column *cl); +extern const char *scols_table_get_column_separator(const struct libscols_table *tb); +extern const char *scols_table_get_line_separator(const struct libscols_table *tb); +extern size_t scols_table_get_ncols(const struct libscols_table *tb); +extern size_t scols_table_get_nlines(const struct libscols_table *tb); +extern struct libscols_column *scols_table_get_column(struct libscols_table *tb, size_t n); +extern int scols_table_add_line(struct libscols_table *tb, struct libscols_line *ln); +extern int scols_table_remove_line(struct libscols_table *tb, struct libscols_line *ln); +extern void scols_table_remove_lines(struct libscols_table *tb); +extern int scols_table_next_line(struct libscols_table *tb, struct libscols_iter *itr, struct libscols_line **ln); +extern struct libscols_line *scols_table_new_line(struct libscols_table *tb, struct libscols_line *parent); +extern struct libscols_line *scols_table_get_line(struct libscols_table *tb, size_t n); +extern struct libscols_table *scols_copy_table(struct libscols_table *tb); +extern int scols_table_set_symbols(struct libscols_table *tb, struct libscols_symbols *sy); +extern int scols_table_set_default_symbols(struct libscols_table *tb); +extern struct libscols_symbols *scols_table_get_symbols(const struct libscols_table *tb); + +extern int scols_table_set_stream(struct libscols_table *tb, FILE *stream); +extern FILE *scols_table_get_stream(const struct libscols_table *tb); +extern int scols_table_reduce_termwidth(struct libscols_table *tb, size_t reduce); + +extern int scols_sort_table(struct libscols_table *tb, struct libscols_column *cl); +extern int scols_sort_table_by_tree(struct libscols_table *tb); +/* + * + */ +enum { + SCOLS_TERMFORCE_AUTO = 0, + SCOLS_TERMFORCE_NEVER, + SCOLS_TERMFORCE_ALWAYS +}; +extern int scols_table_set_termforce(struct libscols_table *tb, int force); +extern int scols_table_get_termforce(const struct libscols_table *tb); +extern int scols_table_set_termwidth(struct libscols_table *tb, size_t width); +extern size_t scols_table_get_termwidth(const struct libscols_table *tb); +extern int scols_table_set_termheight(struct libscols_table *tb, size_t height); +extern size_t scols_table_get_termheight(const struct libscols_table *tb); + + +/* table_print.c */ +extern int scols_print_table(struct libscols_table *tb); +extern int scols_print_table_to_string(struct libscols_table *tb, char **data); + +extern int scols_table_print_range( struct libscols_table *tb, + struct libscols_line *start, + struct libscols_line *end); +extern int scols_table_print_range_to_string( struct libscols_table *tb, + struct libscols_line *start, + struct libscols_line *end, + char **data); + +/* grouping.c */ +int scols_line_link_group(struct libscols_line *ln, struct libscols_line *member, int id); +int scols_table_group_lines(struct libscols_table *tb, struct libscols_line *ln, + struct libscols_line *member, int id); +#ifdef __cplusplus +} +#endif + +#endif /* _LIBSMARTCOLS_H */ |