To: vim_dev@googlegroups.com Subject: Patch 8.2.4510 Fcc: outbox From: Bram Moolenaar Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ------------ Patch 8.2.4510 Problem: Vim9: shortening commands leads to confusing script. Solution: In Vim9 script require at least ":cont" for ":continue", "const" instead of "cons", "break" instead of "brea", "catch" instead of "cat", "else" instead of "el" "elseif" instead of "elsei" "endfor" instead of "endfo" "endif" instead of "en" "endtry" instead of "endt", "finally" instead of "fina", "throw" instead of "th", "while" instead of "wh". Files: src/ex_cmds.h, src/ex_docmd.c, src/errors.h, src/evalvars.c, src/vim9compile.c, src/testdir/test_vim9_script.vim *** ../vim-8.2.4509/src/ex_cmds.h 2021-12-24 20:27:58.033861527 +0000 --- src/ex_cmds.h 2022-03-05 12:39:59.162017223 +0000 *************** *** 58,63 **** --- 58,64 ---- #define EX_NONWHITE_OK 0x2000000 // command can be followed by non-white #define EX_KEEPSCRIPT 0x4000000 // keep sctx of where command was invoked #define EX_EXPR_ARG 0x8000000 // argument is an expression + #define EX_WHOLE 0x10000000 // command name cannot be shortened in Vim9 #define EX_FILES (EX_XFILE | EX_EXTRA) // multiple extra files allowed #define EX_FILE1 (EX_FILES | EX_NOSPC) // 1 file, defaults to current file *************** *** 221,227 **** EX_BANG|EX_RANGE|EX_CMDARG|EX_TRLBAR, ADDR_OTHER), EXCMD(CMD_break, "break", ex_break, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_breakadd, "breakadd", ex_breakadd, EX_EXTRA|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, --- 222,228 ---- EX_BANG|EX_RANGE|EX_CMDARG|EX_TRLBAR, ADDR_OTHER), EXCMD(CMD_break, "break", ex_break, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_breakadd, "breakadd", ex_breakadd, EX_EXTRA|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, *************** *** 281,287 **** EX_RANGE|EX_NEEDARG|EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_LINES), EXCMD(CMD_catch, "catch", ex_catch, ! EX_EXTRA|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_cbuffer, "cbuffer", ex_cbuffer, EX_BANG|EX_RANGE|EX_WORD1|EX_TRLBAR, --- 282,288 ---- EX_RANGE|EX_NEEDARG|EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_LINES), EXCMD(CMD_catch, "catch", ex_catch, ! EX_EXTRA|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_cbuffer, "cbuffer", ex_cbuffer, EX_BANG|EX_RANGE|EX_WORD1|EX_TRLBAR, *************** *** 413,419 **** EX_NEEDARG|EX_EXTRA|EX_NOTRLCOM|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_const, "const", ex_let, ! EX_EXTRA|EX_BANG|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_copen, "copen", ex_copen, EX_RANGE|EX_COUNT|EX_TRLBAR, --- 414,420 ---- EX_NEEDARG|EX_EXTRA|EX_NOTRLCOM|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_const, "const", ex_let, ! EX_EXTRA|EX_BANG|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_copen, "copen", ex_copen, EX_RANGE|EX_COUNT|EX_TRLBAR, *************** *** 548,563 **** EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_else, "else", ex_else, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_elseif, "elseif", ex_else, ! EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_emenu, "emenu", ex_emenu, EX_NEEDARG|EX_EXTRA|EX_TRLBAR|EX_NOTRLCOM|EX_RANGE|EX_CMDWIN|EX_LOCK_OK, ADDR_OTHER), EXCMD(CMD_endif, "endif", ex_endif, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_endinterface, "endinterface", ex_ni, EX_EXTRA|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, --- 549,564 ---- EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_else, "else", ex_else, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_elseif, "elseif", ex_else, ! EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_emenu, "emenu", ex_emenu, EX_NEEDARG|EX_EXTRA|EX_TRLBAR|EX_NOTRLCOM|EX_RANGE|EX_CMDWIN|EX_LOCK_OK, ADDR_OTHER), EXCMD(CMD_endif, "endif", ex_endif, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_endinterface, "endinterface", ex_ni, EX_EXTRA|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, *************** *** 575,587 **** EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_endfor, "endfor", ex_endwhile, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_endtry, "endtry", ex_endtry, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_endwhile, "endwhile", ex_endwhile, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_enew, "enew", ex_edit, EX_BANG|EX_TRLBAR, --- 576,588 ---- EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_endfor, "endfor", ex_endwhile, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_endtry, "endtry", ex_endtry, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_endwhile, "endwhile", ex_endwhile, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_enew, "enew", ex_edit, EX_BANG|EX_TRLBAR, *************** *** 623,632 **** EX_RANGE|EX_BANG|EX_FILE1|EX_CMDARG|EX_ARGOPT|EX_TRLBAR|EX_NEEDARG, ADDR_OTHER), EXCMD(CMD_final, "final", ex_let, ! EX_EXTRA|EX_NOTRLCOM|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_finally, "finally", ex_finally, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_finish, "finish", ex_finish, EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, --- 624,633 ---- EX_RANGE|EX_BANG|EX_FILE1|EX_CMDARG|EX_ARGOPT|EX_TRLBAR|EX_NEEDARG, ADDR_OTHER), EXCMD(CMD_final, "final", ex_let, ! EX_EXTRA|EX_NOTRLCOM|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_finally, "finally", ex_finally, ! EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_finish, "finish", ex_finish, EX_TRLBAR|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, *************** *** 1601,1607 **** EX_RANGE|EX_BANG|EX_TRLBAR|EX_ZEROR, ADDR_OTHER), EXCMD(CMD_throw, "throw", ex_throw, ! EX_EXTRA|EX_NEEDARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_tjump, "tjump", ex_tag, EX_BANG|EX_TRLBAR|EX_WORD1, --- 1602,1608 ---- EX_RANGE|EX_BANG|EX_TRLBAR|EX_ZEROR, ADDR_OTHER), EXCMD(CMD_throw, "throw", ex_throw, ! EX_EXTRA|EX_NEEDARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_tjump, "tjump", ex_tag, EX_BANG|EX_TRLBAR|EX_WORD1, *************** *** 1694,1700 **** EX_RANGE|EX_WHOLEFOLD|EX_EXTRA|EX_DFLALL|EX_CMDWIN|EX_LOCK_OK|EX_NONWHITE_OK, ADDR_LINES), EXCMD(CMD_var, "var", ex_var, ! EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_version, "version", ex_version, EX_EXTRA|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, --- 1695,1701 ---- EX_RANGE|EX_WHOLEFOLD|EX_EXTRA|EX_DFLALL|EX_CMDWIN|EX_LOCK_OK|EX_NONWHITE_OK, ADDR_LINES), EXCMD(CMD_var, "var", ex_var, ! EX_EXTRA|EX_NOTRLCOM|EX_EXPR_ARG|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_version, "version", ex_version, EX_EXTRA|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, *************** *** 1763,1769 **** EX_BANG|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_while, "while", ex_while, ! EX_EXTRA|EX_NOTRLCOM|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_winsize, "winsize", ex_winsize, EX_EXTRA|EX_NEEDARG|EX_TRLBAR, --- 1764,1770 ---- EX_BANG|EX_TRLBAR|EX_CMDWIN|EX_LOCK_OK, ADDR_NONE), EXCMD(CMD_while, "while", ex_while, ! EX_EXTRA|EX_NOTRLCOM|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE, ADDR_NONE), EXCMD(CMD_winsize, "winsize", ex_winsize, EX_EXTRA|EX_NEEDARG|EX_TRLBAR, *** ../vim-8.2.4509/src/ex_docmd.c 2022-03-04 17:10:15.955626539 +0000 --- src/ex_docmd.c 2022-03-05 12:46:39.067566975 +0000 *************** *** 3745,3760 **** (size_t)len) == 0) { #ifdef FEAT_EVAL ! if (full != NULL ! && cmdnames[(int)eap->cmdidx].cmd_name[len] == NUL) *full = TRUE; #endif break; } ! // :Print and :mode are not supported in Vim9 script ! if (vim9 && (eap->cmdidx == CMD_mode || eap->cmdidx == CMD_Print)) ! eap->cmdidx = CMD_SIZE; // Do not recognize ":*" as the star command unless '*' is in // 'cpoptions'. --- 3745,3771 ---- (size_t)len) == 0) { #ifdef FEAT_EVAL ! if (full != NULL && cmdnames[eap->cmdidx].cmd_name[len] == NUL) *full = TRUE; #endif break; } ! // :Print and :mode are not supported in Vim9 script. ! // Some commands cannot be shortened in Vim9 script. ! // ":continue" needs at least ":cont", since ":con" looks weird. ! if (vim9 && eap->cmdidx != CMD_SIZE) ! { ! if (eap->cmdidx == CMD_mode || eap->cmdidx == CMD_Print) ! eap->cmdidx = CMD_SIZE; ! else if (((cmdnames[eap->cmdidx].cmd_argt & EX_WHOLE) ! && len < (int)STRLEN(cmdnames[eap->cmdidx].cmd_name)) ! || (eap->cmdidx == CMD_continue && len < 4)) ! { ! semsg(_(e_command_cannot_be_shortened), eap->cmd); ! eap->cmdidx = CMD_SIZE; ! } ! } // Do not recognize ":*" as the star command unless '*' is in // 'cpoptions'. *************** *** 3775,3782 **** eap->cmdidx = CMD_SIZE; } ! // ":fina" means ":finally" for backwards compatibility. ! if (eap->cmdidx == CMD_final && p - eap->cmd == 4) eap->cmdidx = CMD_finally; #ifdef FEAT_EVAL --- 3786,3793 ---- eap->cmdidx = CMD_SIZE; } ! // ":fina" means ":finally" in legacy script, for backwards compatibility. ! if (eap->cmdidx == CMD_final && p - eap->cmd == 4 && !vim9) eap->cmdidx = CMD_finally; #ifdef FEAT_EVAL *** ../vim-8.2.4509/src/errors.h 2022-03-05 11:37:43.048924316 +0000 --- src/errors.h 2022-03-05 12:50:38.884057805 +0000 *************** *** 2761,2769 **** #endif EXTERN char e_yank_register_changed_while_using_it[] INIT(= N_("E1064: Yank register changed while using it")); #ifdef FEAT_EVAL - EXTERN char e_must_use_var_instead_of_va[] - INIT(= N_("E1065: Must use :var instead of :va")); EXTERN char e_cannot_declare_a_register_str[] INIT(= N_("E1066: Cannot declare a register: %s")); EXTERN char e_separator_mismatch_str[] --- 2761,2769 ---- #endif EXTERN char e_yank_register_changed_while_using_it[] INIT(= N_("E1064: Yank register changed while using it")); + EXTERN char e_command_cannot_be_shortened[] + INIT(= N_("E1065: Command cannot be shortened: %s")); #ifdef FEAT_EVAL EXTERN char e_cannot_declare_a_register_str[] INIT(= N_("E1066: Cannot declare a register: %s")); EXTERN char e_separator_mismatch_str[] *** ../vim-8.2.4509/src/evalvars.c 2022-03-05 11:37:43.048924316 +0000 --- src/evalvars.c 2022-03-05 12:50:02.587997364 +0000 *************** *** 768,778 **** emsg(_(e_cannot_declare_variable_on_command_line)); return; } - if (eap->arg > eap->cmd && !has_var) - { - emsg(_(e_must_use_var_instead_of_va)); - return; - } ex_let(eap); } --- 768,773 ---- *** ../vim-8.2.4509/src/vim9compile.c 2022-03-05 11:37:43.048924316 +0000 --- src/vim9compile.c 2022-03-05 12:52:45.072237739 +0000 *************** *** 1883,1895 **** lhs_T lhs; long start_lnum = SOURCING_LNUM; - p = eap->cmd; - if (eap->cmdidx == CMD_var && arg > p && !checkforcmd_noparen(&p, "var", 3)) - { - emsg(_(e_must_use_var_instead_of_va)); - return NULL; - } - // Skip over the "varname" or "[varname, varname]" to get to any "=". p = skip_var_list(arg, TRUE, &var_count, &semicolon, TRUE); if (p == NULL) --- 1883,1888 ---- *** ../vim-8.2.4509/src/testdir/test_vim9_script.vim 2022-03-05 11:05:32.290905138 +0000 --- src/testdir/test_vim9_script.vim 2022-03-05 12:51:00.684092107 +0000 *************** *** 460,466 **** endtry catch /wrong/ add(l, 'caught') ! fina add(l, 'finally') endtry assert_equal(['1', 'caught', 'finally'], l) --- 460,466 ---- endtry catch /wrong/ add(l, 'caught') ! finally add(l, 'finally') endtry assert_equal(['1', 'caught', 'finally'], l) *************** *** 1004,1010 **** def s:ReturnFinally(): string try return 'intry' ! finall g:in_finally = 'finally' endtry return 'end' --- 1004,1010 ---- def s:ReturnFinally(): string try return 'intry' ! finally g:in_finally = 'finally' endtry return 'end' *************** *** 3374,3379 **** --- 3374,3410 ---- g:StopVimInTerminal(buf) enddef + def Test_minimal_command_name_length() + var names = [ + 'cons', + 'brea', + 'cat', + 'catc', + 'con', + 'el', + 'els', + 'elsei', + 'endfo', + 'en', + 'end', + 'endi', + 'endw', + 'endt', + 'endtr', + 'fina', + 'finall', + 'th', + 'thr', + 'thro', + 'wh', + 'whi', + 'whil', + ] + for name in names + v9.CheckDefAndScriptFailure([name .. ' '], 'E1065:') + endfor + enddef + def Test_unset_any_variable() var lines =<< trim END var name: any *** ../vim-8.2.4509/src/version.c 2022-03-05 11:37:43.048924316 +0000 --- src/version.c 2022-03-05 12:55:54.536437542 +0000 *************** *** 756,757 **** --- 756,759 ---- { /* Add new patch number below this line */ + /**/ + 4510, /**/ -- In Joseph Heller's novel "Catch-22", the main character tries to get out of a war by proving he is crazy. But the mere fact he wants to get out of the war only shows he isn't crazy -- creating the original "Catch-22". /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ /// \\\ \\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ /// \\\ help me help AIDS victims -- http://ICCF-Holland.org ///