mirror of
https://github.com/zephyrproject-rtos/zephyr
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53b5bae41b
Refactor and simplified fetching commands from the tree of commands. Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/*
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* Copyright (c) 2018 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef SHELL_UTILS_H__
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#define SHELL_UTILS_H__
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#include <zephyr.h>
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#include <shell/shell.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SHELL_MSG_SPECIFY_SUBCOMMAND "Please specify a subcommand.\n"
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#define SHELL_DEFAULT_TERMINAL_WIDTH (80u) /* Default PuTTY width. */
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#define SHELL_DEFAULT_TERMINAL_HEIGHT (24u) /* Default PuTTY height. */
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s32_t row_span_with_buffer_offsets_get(struct shell_multiline_cons *cons,
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u16_t offset1,
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u16_t offset2);
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s32_t column_span_with_buffer_offsets_get(struct shell_multiline_cons *cons,
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u16_t offset1,
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u16_t offset2);
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void shell_multiline_data_calc(struct shell_multiline_cons *cons,
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u16_t buff_pos, u16_t buff_len);
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static inline u16_t shell_strlen(const char *str)
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{
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return str == NULL ? 0U : (u16_t)strlen(str);
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}
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char shell_make_argv(size_t *argc, char **argv, char *cmd, uint8_t max_argc);
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/** @brief Removes pattern and following space
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*
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*/
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void shell_pattern_remove(char *buff, u16_t *buff_len, const char *pattern);
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/** @brief Get subcommand with given index from the root.
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*
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* @param parent Parent entry. Null to get root command from index.
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* @param idx Command index.
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* @param dloc Location used to write dynamic entry.
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*
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* @return Fetched command or null if command with that index does not exist.
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*/
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const struct shell_static_entry *shell_cmd_get(
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const struct shell_static_entry *parent,
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size_t idx,
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struct shell_static_entry *dloc);
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/* @internal @brief Function returns pointer to a shell's subcommands array
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* for a level given by argc and matching command patter provided in argv.
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*
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* @param shell Shell instance.
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* @param argc Number of arguments.
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* @param argv Pointer to an array with arguments.
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* @param match_arg Subcommand level of last matching argument.
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* @param d_entry Shell static command descriptor.
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* @param only_static If true search only for static commands.
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*
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* @return Pointer to found command.
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*/
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const struct shell_static_entry *shell_get_last_command(
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const struct shell *shell,
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size_t argc,
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char *argv[],
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size_t *match_arg,
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struct shell_static_entry *d_entry,
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bool only_static);
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int shell_command_add(char *buff, u16_t *buff_len,
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const char *new_cmd, const char *pattern);
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const struct shell_static_entry *shell_root_cmd_find(const char *syntax);
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void shell_spaces_trim(char *str);
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static inline void transport_buffer_flush(const struct shell *shell)
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{
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shell_fprintf_buffer_flush(shell->fprintf_ctx);
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}
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void shell_cmd_trim(const struct shell *shell);
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static inline bool shell_in_select_mode(const struct shell *shell)
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{
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return shell->ctx->selected_cmd == NULL ? false : true;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* SHELL_UTILS_H__ */
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