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- /*
- * shell/private.h - private interface to the shell class
- */
- #include "lub/bintree.h"
- #include "lub/list.h"
- #include "tinyrl/tinyrl.h"
- #include "clish/shell.h"
- #include "clish/pargv.h"
- #include "clish/var.h"
- #include "clish/action.h"
- #include "clish/plugin.h"
- #include "clish/udata.h"
- /*-------------------------------------
- * PRIVATE TYPES
- *------------------------------------- */
- /*-------------------------------------------------------- */
- /*
- * iterate around commands
- */
- typedef struct {
- const char *last_cmd;
- clish_nspace_visibility_t field;
- } clish_shell_iterator_t;
- /* this is used to maintain a stack of file handles */
- typedef struct clish_shell_file_s clish_shell_file_t;
- struct clish_shell_file_s {
- clish_shell_file_t *next;
- FILE *file;
- char *fname;
- unsigned int line;
- bool_t stop_on_error; /* stop on error for file input */
- };
- typedef struct {
- char *line;
- clish_view_t *view;
- lub_bintree_t viewid;
- } clish_shell_pwd_t;
- /* Context structure */
- struct clish_context_s {
- clish_shell_t *shell;
- const clish_command_t *cmd;
- clish_pargv_t *pargv;
- const clish_action_t *action;
- };
- /* Shell structure */
- struct clish_shell_s {
- lub_bintree_t view_tree; /* Tree of views */
- lub_bintree_t ptype_tree; /* Tree of ptypes */
- lub_bintree_t var_tree; /* Tree of global variables */
- /* Hooks */
- clish_sym_t *hooks[CLISH_SYM_TYPE_MAX]; /* Callback hooks */
- bool_t hooks_use[CLISH_SYM_TYPE_MAX]; /* Is hook defined */
- clish_view_t *global; /* Reference to the global view. */
- clish_command_t *startup; /* This is the startup command */
- unsigned int idle_timeout; /* This is the idle timeout */
- /* Watchdog */
- clish_command_t *wdog; /* Watchdog command */
- unsigned int wdog_timeout; /* Watchdog timeout */
- bool_t wdog_active; /* If watchdog is active now */
- clish_shell_state_t state; /* The current state */
- char *overview; /* Overview text for this shell */
- tinyrl_t *tinyrl; /* Tiny readline instance */
- clish_shell_file_t *current_file; /* file currently in use for input */
- clish_shell_pwd_t **pwdv; /* Levels for the config file structure */
- unsigned int pwdc;
- int depth;
- konf_client_t *client;
- char *lockfile;
- char *default_shebang;
- char *fifo_name; /* The name of temporary fifo file. */
- struct passwd *user; /* Current user information */
- /* Boolean flags */
- bool_t interactive; /* Is shell interactive. */
- bool_t log; /* If command logging is enabled */
- int log_facility; /* Syslog facility */
- bool_t dryrun; /* Is this a dry-running */
- bool_t default_plugin; /* Use or not default plugin */
- /* Plugins and symbols */
- lub_list_t *plugins; /* List of plugins */
- lub_list_t *syms; /* List of all used symbols. Must be resolved. */
- /* Static params for var expanding. The refactoring is needed. */
- clish_param_t *param_depth;
- clish_param_t *param_pwd;
- /* Userdata list holder */
- lub_list_t *udata;
- };
- /**
- * Initialise a command iterator structure
- */
- void
- clish_shell_iterator_init(clish_shell_iterator_t * iter,
- clish_nspace_visibility_t field);
- /**
- * get the next command which is an extension of the specified line
- */
- const clish_command_t *clish_shell_find_next_completion(const clish_shell_t *
- instance, const char *line, clish_shell_iterator_t * iter);
- /**
- * Pop the current file handle from the stack of file handles, shutting
- * the file down and freeing any associated memory. The next file handle
- * in the stack becomes associated with the input stream for this shell.
- *
- * \return
- * BOOL_TRUE - the current file handle has been replaced.
- * BOOL_FALSE - there is only one handle on the stack which cannot be replaced.
- */
- int clish_shell_pop_file(clish_shell_t * instance);
- clish_view_t *clish_shell_find_view(clish_shell_t * instance, const char *name);
- void clish_shell_insert_view(clish_shell_t * instance, clish_view_t * view);
- clish_pargv_status_t clish_shell_parse(clish_shell_t * instance,
- const char *line, const clish_command_t ** cmd, clish_pargv_t ** pargv);
- clish_pargv_status_t clish_shell_parse_pargv(clish_pargv_t *pargv,
- const clish_command_t *cmd,
- void *context,
- clish_paramv_t *paramv,
- const lub_argv_t *argv,
- unsigned *idx, clish_pargv_t *last, unsigned need_index);
- char *clish_shell_word_generator(clish_shell_t * instance,
- const char *line, unsigned offset, unsigned state);
- const clish_command_t *clish_shell_resolve_command(const clish_shell_t *
- instance, const char *line);
- const clish_command_t *clish_shell_resolve_prefix(const clish_shell_t *
- instance, const char *line);
- void clish_shell_insert_ptype(clish_shell_t * instance, clish_ptype_t * ptype);
- void clish_shell_tinyrl_history(clish_shell_t * instance, unsigned int *limit);
- tinyrl_t *clish_shell_tinyrl_new(FILE * instream,
- FILE * outstream, unsigned stifle);
- void clish_shell_tinyrl_delete(tinyrl_t * instance);
- void clish_shell_param_generator(clish_shell_t * instance, lub_argv_t *matches,
- const clish_command_t * cmd, const char *line, unsigned offset);
- char **clish_shell_tinyrl_completion(tinyrl_t * tinyrl,
- const char *line, unsigned start, unsigned end);
- void clish_shell__expand_viewid(const char *viewid, lub_bintree_t *tree,
- clish_context_t *context);
- void clish_shell__init_pwd(clish_shell_pwd_t *pwd);
- void clish_shell__fini_pwd(clish_shell_pwd_t *pwd);
- int clish_shell_timeout_fn(tinyrl_t *tinyrl);
- int clish_shell_keypress_fn(tinyrl_t *tinyrl, int key);
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