Display line number in the mg statusbar. Yes, it seems like a fugly

way to do it, but all the clever and pretty ways utterly failed.
Basic use seems fine. We'll turdshine the special cases later.

If it bothers you, use M-x line-number-mode, or put same in your ~/.mg
file to disable.

ok cloder, jason

1 files changed, 22 insertions, 4 deletions

diff --git a/usr.bin/mg/search.c b/usr.bin/mg/search.c
index cb259031925..4a298f948a7 100644
--- a/usr.bin/mg/search.c
+++ b/usr.bin/mg/search.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: search.c,v 1.29 2006/05/28 23:30:16 kjell Exp $	*/
+/*	$OpenBSD: search.c,v 1.30 2006/06/01 09:00:50 kjell Exp $	*/
 
 /* This file is in the public domain. */
 
@@ -164,6 +164,7 @@ isearch(int dir)
 	int	 xcase;
 	int	 i;
 	char	 opat[NPAT];
+	int	 cdotline;
 
 #ifndef NO_MACRO
 	if (macrodef) {
@@ -179,6 +180,7 @@ isearch(int dir)
 	pptr = -1;
 	clp = curwp->w_dotp;
 	cbo = curwp->w_doto;
+	cdotline = curwp->w_dotline;
 	is_lpush();
 	is_cpush(SRCH_BEGIN);
 	success = TRUE;
@@ -212,6 +214,7 @@ isearch(int dir)
 			}
 			curwp->w_dotp = clp;
 			curwp->w_doto = cbo;
+			curwp->w_dotline = cdotline;
 			curwp->w_flag |= WFMOVE;
 			srch_lastdir = dir;
 			(void)ctrlg(FFRAND, 0);
@@ -230,6 +233,7 @@ isearch(int dir)
 				clp = lforw(curbp->b_linep);
 				curwp->w_dotp = clp;
 				curwp->w_doto = 0;
+				curwp->w_dotline = 1;
 				if (is_find(dir) != FALSE) {
 					is_cpush(SRCH_MARK);
 					success = TRUE;
@@ -262,6 +266,7 @@ isearch(int dir)
 				curwp->w_dotp = clp;
 				curwp->w_doto =
 				    llength(curwp->w_dotp);
+				curwp->w_dotline = curwp->w_bufp->b_lines;
 				if (is_find(dir) != FALSE) {
 					is_cpush(SRCH_MARK);
 					success = TRUE;
@@ -651,9 +656,11 @@ forwsrch(void)
 	struct line	*clp, *tlp;
 	int	 cbo, tbo, c, i, xcase = 0;
 	char	*pp;
+	int	 nline;
 
 	clp = curwp->w_dotp;
 	cbo = curwp->w_doto;
+	nline = curwp->w_dotline;
 	for (i = 0; pat[i]; i++)
 		if (ISUPPER(CHARMASK(pat[i])))
 			xcase = 1;
@@ -661,6 +668,7 @@ forwsrch(void)
 		if (cbo == llength(clp)) {
 			if ((clp = lforw(clp)) == curbp->b_linep)
 				break;
+			nline++;
 			cbo = 0;
 			c = CCHR('J');
 		} else
@@ -676,13 +684,18 @@ forwsrch(void)
 						goto fail;
 					tbo = 0;
 					c = CCHR('J');
-				} else
+					if (eq(c, *pp++, xcase) == FALSE)
+						goto fail;
+					nline++;
+				} else {
 					c = lgetc(tlp, tbo++);
-				if (eq(c, *pp++, xcase) == FALSE)
-					goto fail;
+					if (eq(c, *pp++, xcase) == FALSE)
+						goto fail;
+				}
 			}
 			curwp->w_dotp = tlp;
 			curwp->w_doto = tbo;
+			curwp->w_dotline = nline;
 			curwp->w_flag |= WFMOVE;
 			return (TRUE);
 		}
@@ -703,10 +716,12 @@ backsrch(void)
 	struct line	*clp, *tlp;
 	int	 cbo, tbo, c, i, xcase = 0;
 	char	*epp, *pp;
+	int	 nline;
 
 	for (epp = &pat[0]; epp[1] != 0; ++epp);
 	clp = curwp->w_dotp;
 	cbo = curwp->w_doto;
+	nline = curwp->w_dotline;
 	for (i = 0; pat[i]; i++)
 		if (ISUPPER(CHARMASK(pat[i])))
 			xcase = 1;
@@ -715,6 +730,7 @@ backsrch(void)
 			clp = lback(clp);
 			if (clp == curbp->b_linep)
 				return (FALSE);
+			nline--;
 			cbo = llength(clp) + 1;
 		}
 		if (--cbo == llength(clp))
@@ -730,6 +746,7 @@ backsrch(void)
 					tlp = lback(tlp);
 					if (tlp == curbp->b_linep)
 						goto fail;
+					nline--;
 					tbo = llength(tlp) + 1;
 				}
 				if (--tbo == llength(tlp))
@@ -741,6 +758,7 @@ backsrch(void)
 			}
 			curwp->w_dotp = tlp;
 			curwp->w_doto = tbo;
+			curwp->w_dotline = nline;
 			curwp->w_flag |= WFMOVE;
 			return (TRUE);
 		}