From: umbraticus@prosimetrum.com
To: 9fans@9fans.net
Subject: Re: [9fans] Deleting lines in sam - d
Date: Thu, 12 May 2022 07:22:45 +1200 [thread overview]
Message-ID: <476022036E2F79108FF992088E604799@prosimetrum.com> (raw)
In-Reply-To: <16522963000.08D5B.40230@composer.9fans.topicbox.com>
= prints line number
3,7d deletes some lines
Setting and working with the mark may also suit your problem
find a place, press k, find another place, then ',.d or .,' deletes
everything in between. Multiple marks à la ed would be a nice
addition to sam.
umbraticus
P.S. Here's a patch to make = more sensible (ie. plumbable):
--- a/sys/man/1/sam Wed Apr 27 19:24:07 2022
+++ b/sys/man/1/sam Sat Apr 16 02:53:35 2022
@@ -403,10 +403,10 @@
Set dot.
.TP
.B =
-Print the line address and character address of the range.
+Print the file name and line address of the range.
.TP
.B =#
-Print just the character address of the range.
+Print the file name and character address of the range.
.PD
.SS File commands
.PD 0
--- a/sys/src/cmd/sam/sam.c Wed Apr 27 19:24:07 2022
+++ b/sys/src/cmd/sam/sam.c Sat Apr 16 02:53:35 2022
@@ -688,11 +688,27 @@
}
void
-printposn(File *f, int charsonly)
+printposn(File *f, int chars)
{
Posn l1, l2;
+ char *s;
- if(!charsonly){
+ if(f->name.s[0]){
+ if(f->name.s[0]!='/'){
+ getcurwd();
+ s = Strtoc(&curwd);
+ dprint("%s", s);
+ free(s);
+ }
+ s = Strtoc(&f->name);
+ dprint("%s:", s);
+ free(s);
+ }
+ if(chars){
+ dprint("#%lud", addr.r.p1);
+ if(addr.r.p2 != addr.r.p1)
+ dprint(",#%lud", addr.r.p2);
+ }else{
l1 = 1+nlcount(f, (Posn)0, addr.r.p1);
l2 = l1+nlcount(f, addr.r.p1, addr.r.p2);
/* check if addr ends with '\n' */
@@ -701,11 +717,7 @@
dprint("%lud", l1);
if(l2 != l1)
dprint(",%lud", l2);
- dprint("; ");
}
- dprint("#%lud", addr.r.p1);
- if(addr.r.p2 != addr.r.p1)
- dprint(",#%lud", addr.r.p2);
dprint("\n");
}
------------------------------------------
9fans: 9fans
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next prev parent reply other threads:[~2022-05-11 19:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-11 19:11 revcomninos
2022-05-11 19:22 ` umbraticus [this message]
2022-05-11 20:26 ` revcomninos
2022-05-12 5:54 ` Chris Fröschl
2022-05-12 6:41 ` umbraticus
2022-05-12 10:00 ` revcomninos
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