path: root/src/var.c
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2018-06-27New gdbmtool variables: coalesce and centfreeSergey Poznyakoff1
The two boolean variables control the use of free block coalescing and central free block modes in newly opened databases.
2018-01-01Happy GNU YearSergey Poznyakoff1
2017-01-02Happy GNU YearSergey Poznyakoff1
2016-05-16Update copyright yearsSergey Poznyakoff1
2016-05-16Minor improvementsSergey Poznyakoff1
* src/gdbmtool.c (_gdbm_print_bucket_cache): Use %zu to print size_t. * src/gdbmtool.h (variable_unset): New proto. (yyerror): Argument is char const *. src/gram.y: Likewise. * src/lex.l: Add option noinput * src/parseopt.c (print_option_descr): Use fwrite instead of printf. * src/var.c: Fix initializers to suppress warnings.
2015-11-02Minor fixSergey Poznyakoff1
2013-05-21New function gdbm_count.Sergey Poznyakoff1
* Check for unsigned long long, define substitution variable GDBM_COUNT_T. * src/gdbmcount.c: New file. * src/ (libgdbm_la_SOURCES): Add gdbmcount.c. * src/bucket.c (_gdbm_read_bucket_at): New function. * src/ (gdbm_count_t): New typedef. (gdbm_count): New proto. * src/gdbmdefs.h (GDBM_DIR_COUNT): New define. * src/proto.h (_gdbm_read_bucket_at): New proto. * src/var.c: New variable "filemode". * src/gdbmtool.c: Use gdbm_count. Various bugfixes. * NEWS: Update. * doc/gdbm.texinfo: Update.
2013-05-16Improve handling of the variables.Sergey Poznyakoff1
* src/gdbmtool.c (opendb): Allow for unset variables. * src/gram.y: Improve error detection. * src/lex.l: Handle multiline strings. (pe_file_name): file_name can be NULL. * src/var.c (VARF_PROT): New flag. Protects the variable from being unset. (vartab): Use VARF_PROT if needed. (s2b): Fix return values. (variable_set, variable_unset): Return error if attempting to unset a variable marked with VARF_PROT. * doc/ Update. * doc/gdbmtool.1: Update.
2013-05-15Implement the "quiet" variable.Sergey Poznyakoff1
* src/var.c (vartab) <quiet>: New variable. (variable_is_true): Return 0 if the value cannot be retrieved. * src/gdbmtool.c (optab): New option --file (-f). (main): Handle the --file option. Retrieve the "quiet" setting from the variable. * src/lex.l (context_pop): Clear both point.file and yylloc.
2013-05-15Add "pager" variable and "unset" command.Sergey Poznyakoff1
* src/gdbmtool.c (command_tab) <unset>: New command. (run_command): Get pager value from the variable. * src/gdbmtool.h (VAR_ERR_NOTSET): New error code. (variable_is_true): New function. Replaces variable_is_set, which changed semantics. * src/gram.y: Implement the unset command. * src/var.c: Support the "unset variable" notion. (VARF_INIT): New flag. (VAR_IS_SET): New define. (vartab): Mark initialized variables with VARF_INIT. New variable "pager". (open_hook): v can be NULL. (variable_set): NULL value unsets the variable. (variable_unset): New function. (variable_get): Return VAR_ERR_NOTSET if the variable is not set. (variable_is_true): Renamed from variable_is_set. (variable_is_set): New function. * src/gdbmdefs.h: Fix some typos.
2013-05-14Change variable support.Sergey Poznyakoff1
* src/util.c: New file. * src/ Add new files. * src/gdbmtool.c (open_mode): New variable. (terror): Remove. (mkfilename, tildexpand): Move to util.c (opendb): Use open_mode. (import_handler): Likewise. (optab): New option -N (--norc). * src/gdbmtool.h (vparse_error): Rename to vlerror. (parse_error): Rename to lerror. (syntax_error): Rename tp terror. All uses updated. (VAR_ERR_FAILURE): Remove. (VAR_ERR_BADVALUE): New error code. (variable_mode_name): Remove. (mkfilename, tildexpand) (vgetyn, getyn): New protos. * src/lex.l (initialized): New static. (setsource): Set initialized. (vlerror): Print locus only if the lexer has been initialized. * src/var.c: Rewrite.
2013-05-14Provide "open" and "close" commands; implement new variables.Sergey Poznyakoff1
* src/datconv.c (datum_format): Don't print field delimiter after the last field. (dsprint): Bugfix. * src/gdbmload.c (gdbm_load_from_file): Return GDBM_NO_DBNAME when loading from bdb dump and the database pointer is NULL. * src/gdbmtool.c (opendb, checkdb): New auxiliary functions. (begin handlers): call checkdb. (import_handler): Special handling for GDBM_NO_DBNAME. (status_handler): Print more info. (command_tab): Call checkdb prior to handlers that expect an open database. New commands: open, close (gdbmarg_string, gdbmarg_datum) (gdbmarg_kvpair): Take pointer to locus as the 2nd argument. All uses changed. (coerce): Include locus info in the diagnostic message. (main): Don't open database right away. * src/gdbmtool.h (GDBMTOOL_DEFFILE): New define. (gdbmarg) <loc>: New member. (VART_INT): New variable typ.e (VAR_ERR_FAILURE): New error code. (variable_is_set, varible_mode_name): New protos. * src/gram.y: Provide printable token names for error messages. Pass locus to gdbmarg initialization functions. * src/lex.l (vparse_error): Fix output. * src/var.c (variable) <v.num, hook, hook_data>: New members. (vartab): Define more variables. (variable_set): Accept value of any valid datatype. (variable_mode_name, variable_is_set): New functions.
2013-05-13Implement shell variables in gdbmtool.Sergey Poznyakoff1
* src/var.c: New file. * src/datconv.c (datum_format): Remove the "delim" parameter, use "delim1" and "delim2" shell variables instead. * src/gdbmtool.c: Remove "prompt" command. Use "set ps[12]" instead. (print_prompt): Move to lex.l * src/gdbmtool.h (variable_set) (variable_get, variable_print_all): New protos. * src/gram.y: Handle the "set" command. * src/lex.l: Update.

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