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	tex: basic global command - neatvi - [fork] simple vi-type editor with UTF-8 su…
	git clone git://src.adamsgaard.dk/neatvi
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	---
	commit dd40b8405b61a172a6712593ef0ceaa75ae0c5d3
	parent e37053452cdbb0bf04ede57a6c01c633f67d6067
	Author: Ali Gholami Rudi <[email protected]>
	Date: Fri, 25 Dec 2015 21:30:51 +0330

	ex: basic global command

	Diffstat:
	M ex.c \| 43 ++++++++++++++++++++++++++++++

	1 file changed, 43 insertions(+), 0 deletions(-)
	---
	diff --git a/ex.c b/ex.c
	t@@ -720,6 +720,46 @@ static int ec_cmap(char *ec)
	return 0;
	}

	+static int ec_glob(char *ec)
	+{
	+ char loc[EXLEN], cmd[EXLEN];
	+ struct rset *re;
	+ int offs[32];
	+ int beg, end, not;
	+ char *pats[1];
	+ char pat, s;
	+ int delim;
	+ int i;
	+ ex_cmd(ec, cmd);
	+ ex_loc(ec, loc);
	+ if (ex_region(loc, &beg, &end))
	+ return 1;
	+ not = strchr(cmd, '!') \|\| cmd[0] == 'v';
	+ s = ex_argeol(ec);
	+ delim = (unsigned char) *s++;
	+ pat = readuntil(&s, delim);
	+ if (pat[0])
	+ snprintf(xfindkwd, sizeof(xfindkwd), "%s", pat);
	+ free(pat);
	+ pats[0] = xfindkwd;
	+ if (!(re = rset_make(1, pats, xic ? RE_ICASE : 0)))
	+ return 1;
	+ i = beg;
	+ while (i < end) {
	+ char *ln = lbuf_get(xb, i);
	+ if ((rset_find(re, ln, LEN(offs) / 2, offs, 0) < 0) == not) {
	+ int len = lbuf_len(xb);
	+ xrow = i;
	+ ex_command(s);
	+ i += lbuf_len(xb) - len;
	+ end += lbuf_len(xb) - len;
	+ }
	+ i++;
	+ }
	+ rset_free(re);
	+ return 0;
	+}
	+
	static struct option {
	char *abbr;
	char *name;
	t@@ -796,12 +836,15 @@ static struct excmd {
	{"c", "change", ec_insert},
	{"e", "edit", ec_edit},
	{"e!", "edit!", ec_edit},
	+ {"g", "global", ec_glob},
	+ {"g!", "global!", ec_glob},
	{"=", "=", ec_lnum},
	{"k", "mark", ec_mark},
	{"pu", "put", ec_put},
	{"q", "quit", ec_quit},
	{"q!", "quit!", ec_quit},
	{"r", "read", ec_read},
	+ {"v", "vglobal", ec_glob},
	{"w", "write", ec_write},
	{"wq", "wq", ec_write},
	{"u", "undo", ec_undo},