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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.312
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.312
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Problem: Cannot figure out what argument list is being used for a window.
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Solution: Add the arglistid() function. (Marcin Szamotulski)
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Files: runtime/doc/eval.txt, runtime/doc/usr_41.txt, src/eval.c,
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src/ex_docmd.c, src/globals.h, src/structs.h, src/main.c
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*** ../vim-7.4.311/runtime/doc/eval.txt 2014-05-28 16:47:11.396174926 +0200
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--- runtime/doc/eval.txt 2014-05-28 18:00:06.248213223 +0200
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***************
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*** 1716,1721 ****
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--- 1716,1723 ----
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append( {lnum}, {list}) Number append lines {list} below line {lnum}
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argc() Number number of files in the argument list
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argidx() Number current index in the argument list
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+ arglistid( [{winnr}, [ {tabnr}]])
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+ Number argument list id
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argv( {nr}) String {nr} entry of the argument list
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argv( ) List the argument list
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asin( {expr}) Float arc sine of {expr}
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***************
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*** 2103,2108 ****
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--- 2105,2122 ----
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argidx() The result is the current index in the argument list. 0 is
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the first file. argc() - 1 is the last one. See |arglist|.
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+ *arglistid()*
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+ arglistid([{winnr}, [ {tabnr} ]])
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+ Return the argument list ID. This is a number which
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+ identifies the argument list being used. Zero is used for the
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+ global argument list.
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+ Return zero if the arguments are invalid.
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+
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+ Without arguments use the current window.
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+ With {winnr} only use this window in the current tab page.
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+ With {winnr} and {tabnr} use the window in the specified tab
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+ page.
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+
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*argv()*
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argv([{nr}]) The result is the {nr}th file in the argument list of the
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current window. See |arglist|. "argv(0)" is the first one.
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*** ../vim-7.4.311/runtime/doc/usr_41.txt 2014-03-25 18:23:27.054087691 +0100
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--- runtime/doc/usr_41.txt 2014-05-28 18:07:43.096217222 +0200
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***************
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*** 770,775 ****
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--- 772,778 ----
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Buffers, windows and the argument list:
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argc() number of entries in the argument list
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argidx() current position in the argument list
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+ arglistid() get id of the argument list
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argv() get one entry from the argument list
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bufexists() check if a buffer exists
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buflisted() check if a buffer exists and is listed
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*** ../vim-7.4.311/src/eval.c 2014-05-28 16:47:11.392174926 +0200
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--- src/eval.c 2014-05-28 18:11:10.264219035 +0200
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***************
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*** 463,468 ****
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--- 463,469 ----
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static void f_append __ARGS((typval_T *argvars, typval_T *rettv));
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static void f_argc __ARGS((typval_T *argvars, typval_T *rettv));
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static void f_argidx __ARGS((typval_T *argvars, typval_T *rettv));
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+ static void f_arglistid __ARGS((typval_T *argvars, typval_T *rettv));
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static void f_argv __ARGS((typval_T *argvars, typval_T *rettv));
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#ifdef FEAT_FLOAT
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static void f_asin __ARGS((typval_T *argvars, typval_T *rettv));
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***************
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*** 7875,7880 ****
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--- 7876,7882 ----
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{"append", 2, 2, f_append},
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{"argc", 0, 0, f_argc},
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{"argidx", 0, 0, f_argidx},
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+ {"arglistid", 0, 2, f_arglistid},
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{"argv", 0, 1, f_argv},
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#ifdef FEAT_FLOAT
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{"asin", 1, 1, f_asin}, /* WJMc */
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***************
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*** 8859,8864 ****
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--- 8861,8901 ----
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}
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/*
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+ * "arglistid()" function
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+ */
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+ static void
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+ f_arglistid(argvars, rettv)
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+ typval_T *argvars UNUSED;
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+ typval_T *rettv;
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+ {
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+ win_T *wp;
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+ tabpage_T *tp = NULL;
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+ long n;
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+
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+ rettv->vval.v_number = -1;
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+ if (argvars[0].v_type != VAR_UNKNOWN)
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+ {
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+ if (argvars[1].v_type != VAR_UNKNOWN)
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+ {
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+ n = get_tv_number(&argvars[1]);
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+ if (n >= 0)
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+ tp = find_tabpage(n);
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+ }
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+ else
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+ tp = curtab;
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+
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+ if (tp != NULL)
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+ {
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+ wp = find_win_by_nr(&argvars[0], tp);
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+ if (wp != NULL)
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+ rettv->vval.v_number = wp->w_alist->id;
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+ }
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+ }
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+ else
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+ rettv->vval.v_number = curwin->w_alist->id;
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+ }
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+
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+ /*
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* "argv(nr)" function
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*/
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static void
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*** ../vim-7.4.311/src/ex_docmd.c 2014-05-07 21:14:42.913299714 +0200
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--- src/ex_docmd.c 2014-05-28 18:10:01.696218435 +0200
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***************
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*** 7211,7216 ****
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--- 7211,7217 ----
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else
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{
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curwin->w_alist->al_refcount = 1;
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+ curwin->w_alist->id = ++max_alist_id;
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alist_init(curwin->w_alist);
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}
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}
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*** ../vim-7.4.311/src/globals.h 2014-05-22 18:14:27.570224664 +0200
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--- src/globals.h 2014-05-28 17:56:53.392211534 +0200
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***************
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*** 601,606 ****
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--- 601,607 ----
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* to this when the window is using the global argument list.
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*/
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EXTERN alist_T global_alist; /* global argument list */
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+ EXTERN int max_alist_id INIT(= 0); /* the previous argument list id */
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EXTERN int arg_had_last INIT(= FALSE); /* accessed last file in
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global_alist */
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*** ../vim-7.4.311/src/structs.h 2014-05-13 20:19:53.573808877 +0200
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--- src/structs.h 2014-05-28 17:54:18.312210177 +0200
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***************
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*** 675,680 ****
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--- 675,681 ----
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{
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garray_T al_ga; /* growarray with the array of file names */
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int al_refcount; /* number of windows using this arglist */
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+ int id; /* id of this arglist */
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} alist_T;
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/*
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*** ../vim-7.4.311/src/main.c 2014-04-01 19:55:46.252787300 +0200
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--- src/main.c 2014-05-28 18:09:32.040218175 +0200
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***************
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*** 322,327 ****
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--- 322,328 ----
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init_yank(); /* init yank buffers */
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alist_init(&global_alist); /* Init the argument list to empty. */
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+ global_alist.id = 0;
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/*
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* Set the default values for the options.
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*** ../vim-7.4.311/src/version.c 2014-05-28 16:47:11.396174926 +0200
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--- src/version.c 2014-05-28 17:25:32.644195071 +0200
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***************
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*** 736,737 ****
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--- 736,739 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 312,
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/**/
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--
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hundred-and-one symptoms of being an internet addict:
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222. You send more than 20 personal e-mails a day.
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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