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205 lines
8.3 KiB
205 lines
8.3 KiB
/*
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* shell.h
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*/
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/**
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\ingroup clish
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\defgroup clish_shell shell
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@{
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\brief This class represents the top level container for a CLI session.
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*/
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#ifndef _clish_shell_h
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#define _clish_shell_h
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#include <stdio.h>
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#include <sys/types.h>
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#include <pwd.h>
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#include "lub/c_decl.h"
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#include "lub/types.h"
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#include "lub/argv.h"
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#include "tinyrl/tinyrl.h"
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#include "clish/view.h"
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#include "clish/ptype.h"
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#include "clish/var.h"
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#include "clish/plugin.h"
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#include "konf/net.h"
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#define CLISH_LOCK_PATH "/tmp/clish.lock"
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#define CLISH_LOCK_WAIT 20
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typedef struct clish_shell_s clish_shell_t;
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typedef struct clish_context_s clish_context_t;
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/* Context functions */
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_BEGIN_C_DECL
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clish_context_t *clish_context_new(clish_shell_t *shell);
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int clish_context_init(clish_context_t *instance, clish_shell_t *shell);
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void clish_context_free(clish_context_t *instance);
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clish_shell_t *clish_context__get_shell(const void *instance);
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void clish_context__set_cmd(void *instance, const clish_command_t *cmd);
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const clish_command_t *clish_context__get_cmd(const void *instance);
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void clish_context__set_pargv(void *instance, clish_pargv_t *pargv);
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clish_pargv_t *clish_context__get_pargv(const void *instance);
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void clish_context__set_action(void *instance, const clish_action_t *action);
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const clish_action_t *clish_context__get_action(const void *instance);
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_END_C_DECL
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/* Shell */
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typedef enum {
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SHELL_STATE_OK = 0,
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SHELL_STATE_UNKNOWN = 1,
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SHELL_STATE_IO_ERROR = 2,
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SHELL_STATE_SCRIPT_ERROR = 3,/* Script execution error */
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SHELL_STATE_SYNTAX_ERROR = 4, /* Illegal line entered */
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SHELL_STATE_SYSTEM_ERROR = 5, /* Some internal system error */
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SHELL_STATE_INITIALISING = 6,
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SHELL_STATE_HELPING = 7,
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SHELL_STATE_EOF = 8, /* EOF of input stream */
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SHELL_STATE_CLOSING = 9
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} clish_shell_state_t;
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typedef enum {
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SHELL_VAR_NONE, /* Nothing to escape */
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SHELL_VAR_ACTION, /* Variable expanding for ACTION script */
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SHELL_VAR_REGEX /* Variable expanding for regex usage */
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} clish_shell_var_t;
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_BEGIN_C_DECL
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/*-----------------
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* meta functions
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*----------------- */
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clish_shell_t *clish_shell_new(FILE * istream, FILE * ostream,
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bool_t stop_on_error);
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/*-----------------
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* methods
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*----------------- */
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/*
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* Called to invoke the startup command for this shell
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*/
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int clish_shell_startup(clish_shell_t * instance);
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void clish_shell_delete(clish_shell_t * instance);
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clish_view_t *clish_shell_find_create_view(clish_shell_t * instance,
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const char *name,
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const char *prompt);
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clish_ptype_t *clish_shell_find_create_ptype(clish_shell_t * instance,
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const char *name,
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const char *text,
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const char *pattern,
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clish_ptype_method_e method,
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clish_ptype_preprocess_e preprocess);
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clish_ptype_t *clish_shell_find_ptype(clish_shell_t *instance,
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const char *name);
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int clish_shell_xml_read(clish_shell_t * instance, const char *filename);
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void clish_shell_help(clish_shell_t * instance, const char *line);
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int clish_shell_exec_action(clish_context_t *context, char **out);
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int clish_shell_execute(clish_context_t *context, char **out);
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int clish_shell_forceline(clish_shell_t *instance, const char *line, char ** out);
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int clish_shell_readline(clish_shell_t *instance, char ** out);
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void clish_shell_dump(clish_shell_t * instance);
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void clish_shell_close(clish_shell_t * instance);
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/**
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* Push the specified file handle on to the stack of file handles
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* for this shell. The specified file will become the source of
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* commands, until it is exhausted.
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*
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* \return
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* BOOL_TRUE - the file was successfully associated with the shell.
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* BOOL_FALSE - there was insufficient resource to associate this file.
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*/
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int clish_shell_push_file(clish_shell_t * instance, const char * fname,
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bool_t stop_on_error);
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int clish_shell_push_fd(clish_shell_t * instance, FILE * file,
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bool_t stop_on_error);
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void clish_shell_insert_var(clish_shell_t *instance, clish_var_t *var);
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clish_var_t *clish_shell_find_var(clish_shell_t *instance, const char *name);
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char *clish_shell_expand_var(const char *name, clish_context_t *context);
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char *clish_shell_expand(const char *str, clish_shell_var_t vtype, clish_context_t *context);
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/*-----------------
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* attributes
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*----------------- */
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clish_view_t *clish_shell__get_view(const clish_shell_t * instance);
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unsigned int clish_shell__get_depth(const clish_shell_t * instance);
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void clish_shell__set_depth(clish_shell_t *instance, unsigned int depth);
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const char *clish_shell__get_viewid(const clish_shell_t * instance);
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const char *clish_shell__get_overview(const clish_shell_t * instance);
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tinyrl_t *clish_shell__get_tinyrl(const clish_shell_t * instance);
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void clish_shell__set_pwd(clish_shell_t *instance, const char * line,
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clish_view_t * view, char * viewid, clish_context_t *context);
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char *clish_shell__get_pwd_line(const clish_shell_t * instance,
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unsigned int index);
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char *clish_shell__get_pwd_full(const clish_shell_t * instance,
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unsigned int depth);
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clish_view_t *clish_shell__get_pwd_view(const clish_shell_t * instance,
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unsigned int index);
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konf_client_t *clish_shell__get_client(const clish_shell_t * instance);
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FILE *clish_shell__get_istream(const clish_shell_t * instance);
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FILE *clish_shell__get_ostream(const clish_shell_t * instance);
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void clish_shell__set_lockfile(clish_shell_t * instance, const char * path);
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char * clish_shell__get_lockfile(clish_shell_t * instance);
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int clish_shell__set_socket(clish_shell_t * instance, const char * path);
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int clish_shell_load_scheme(clish_shell_t * instance, const char * xml_path);
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int clish_shell_loop(clish_shell_t * instance);
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clish_shell_state_t clish_shell__get_state(const clish_shell_t * instance);
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void clish_shell__set_state(clish_shell_t * instance,
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clish_shell_state_t state);
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void clish_shell__set_startup_view(clish_shell_t * instance, const char * viewname);
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void clish_shell__set_startup_viewid(clish_shell_t * instance, const char * viewid);
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void clish_shell__set_default_shebang(clish_shell_t * instance, const char * shebang);
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const char * clish_shell__get_default_shebang(const clish_shell_t * instance);
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const char * clish_shell__get_fifo(clish_shell_t * instance);
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void clish_shell__set_interactive(clish_shell_t * instance, bool_t interactive);
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bool_t clish_shell__get_interactive(const clish_shell_t * instance);
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bool_t clish_shell__get_utf8(const clish_shell_t * instance);
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void clish_shell__set_utf8(clish_shell_t * instance, bool_t utf8);
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void clish_shell__set_timeout(clish_shell_t *instance, int timeout);
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char *clish_shell__get_line(clish_context_t *context);
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char *clish_shell__get_full_line(clish_context_t *context);
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char *clish_shell__get_params(clish_context_t *context);
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void clish_shell__set_log(clish_shell_t *instance, bool_t log);
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bool_t clish_shell__get_log(const clish_shell_t *instance);
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int clish_shell_wdog(clish_shell_t *instance);
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void clish_shell__set_wdog_timeout(clish_shell_t *instance,
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unsigned int timeout);
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unsigned int clish_shell__get_wdog_timeout(const clish_shell_t *instance);
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int clish_shell__save_history(const clish_shell_t *instance, const char *fname);
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int clish_shell__restore_history(clish_shell_t *instance, const char *fname);
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void clish_shell__stifle_history(clish_shell_t *instance, unsigned int stifle);
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struct passwd *clish_shell__get_user(clish_shell_t *instance);
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void clish_shell__set_dryrun(clish_shell_t *instance, bool_t dryrun);
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bool_t clish_shell__get_dryrun(const clish_shell_t *instance);
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/* Plugin functions */
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int clish_shell_load_plugins(clish_shell_t *instance);
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int clish_shell_link_plugins(clish_shell_t *instance);
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/* Unresolved symbols functions */
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clish_sym_t *clish_shell_find_sym(clish_shell_t *instance,
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const char *name, int type);
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clish_sym_t *clish_shell_add_sym(clish_shell_t *instance,
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void *func, const char *name, int type);
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clish_sym_t *clish_shell_add_unresolved_sym(clish_shell_t *instance,
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const char *name, int type);
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clish_sym_t *clish_shell_get_hook(const clish_shell_t *instance, int type);
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/* Hook wrappers */
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void *clish_shell_check_hook(const clish_context_t *clish_context, int type);
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CLISH_HOOK_ACCESS(clish_shell_exec_access);
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CLISH_HOOK_CONFIG(clish_shell_exec_config);
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CLISH_HOOK_LOG(clish_shell_exec_log);
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/* User data functions */
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void *clish_shell__get_udata(const clish_shell_t *instance, const char *name);
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void *clish_shell__del_udata(clish_shell_t *instance, const char *name);
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int clish_shell__set_udata(clish_shell_t *instance,
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const char *name, void *data);
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_END_C_DECL
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#endif /* _clish_shell_h */
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/** @} clish_shell */
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