From b8c9f31785f3243a52432023d4d555d490963769 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Mon, 21 Mar 2005 07:37:34 +0000
Subject: new

---
 src/cmd/netfiles/main.c        | 16 +++++++++++++---
 src/cmd/netfiles/mkfile        |  1 +
 src/cmd/netfiles/netfileget    | 16 ++++++++--------
 src/cmd/netfiles/netfilelib.rc | 21 +++++++++++++++++++++
 src/cmd/netfiles/netfileput    | 14 ++++++++------
 src/cmd/netfiles/netfilestat   | 24 +++++++++---------------
 6 files changed, 60 insertions(+), 32 deletions(-)
 create mode 100644 src/cmd/netfiles/netfilelib.rc

(limited to 'src/cmd/netfiles')

diff --git a/src/cmd/netfiles/main.c b/src/cmd/netfiles/main.c
index 9c5f83e7..bb388c5f 100644
--- a/src/cmd/netfiles/main.c
+++ b/src/cmd/netfiles/main.c
@@ -173,12 +173,22 @@ isdot(Win *w, uint xq0, uint xq1)
 char*
 expandarg(Win *w, Event *e)
 {
+	uint q0, q1;
+	
 	if(e->c2 == 'l')	/* in tag - no choice but to accept acme's expansion */
 		return estrdup(e->text);
-	dprint("expand %d %d %d %d\n", e->oq0, e->oq1, e->q0, e->q1);
-	if(e->oq0 == e->oq1 && e->q0 != e->q1 && !isdot(w, e->q0, e->q1))
+	winaddr(w, ",");
+	winctl(w, "addr=dot");
+
+	q0 = winreadaddr(w, &q1);
+	cprint("acme expanded %d-%d into %d-%d (dot %d-%d)\n",
+		e->oq0, e->oq1, e->q0, e->q1, q0, q1);
+
+	if(e->oq0 == e->oq1 && e->q0 != e->q1 && !isdot(w, e->q0, e->q1)){
 		winaddr(w, "#%ud+#1-/[^ \t\\n]*/,#%ud-#1+/[^ \t\\n]*/", e->q0, e->q1);
-	else
+		q0 = winreadaddr(w, &q1);
+		cprint("\tre-expand to %d-%d\n", q0, q1);	
+	}else
 		winaddr(w, "#%ud,#%ud", e->q0, e->q1);
 	return winmread(w, "xdata");
 }
diff --git a/src/cmd/netfiles/mkfile b/src/cmd/netfiles/mkfile
index 9d953c99..6f0038f4 100644
--- a/src/cmd/netfiles/mkfile
+++ b/src/cmd/netfiles/mkfile
@@ -15,6 +15,7 @@ XTARG=\
 	netfileget\
 	netfileput\
 	netfilestat\
+	netfilelib.rc\
 
 install:V:
 	for i in $XTARG; do
diff --git a/src/cmd/netfiles/netfileget b/src/cmd/netfiles/netfileget
index 88544f5c..ad2d6265 100755
--- a/src/cmd/netfiles/netfileget
+++ b/src/cmd/netfiles/netfileget
@@ -11,17 +11,17 @@ if(! ~ $#* 2){
 	exit usage
 }
 
-ns=`{namespace}
-if(u test -S $ns/$1)
-	f=$f^9p
-
-t=/tmp/netget.$pid.$USER
-fn sigexit { rm -f $t }
+. netfilelib.rc $1
 
 fn getfile {
 	rm -f $t
-	if(! echo get $2 $t | sftp -b /dev/stdin $1 >/dev/null)
+	if(! 9 echo -get $2 $t | mysftp $1 >$t.e >[2=1])
+		exit 1
+	egrep -v '^Fetching' $t.e >$t.e2
+	if(test -s $t.e2){
+		cat $t.e >[1=2]
 		exit 1
+	}
 	cat $t
 }
 
@@ -31,7 +31,7 @@ fn getfile9p {
 }
 
 fn getdir {
-	if(! {echo cd $2; echo ls -l} | sftp -b /dev/stdin $1 | sed '1,2d; s/sftp> //g; /^$/d' >$t)
+	if(! {echo cd $2; echo ls -l} | mysftp $1 | sed '1,2d; s/sftp> //g; /^$/d' >$t)
 		exit 1
 	cat $t | awk '$NF == "." || $NF == ".." { next } {s = $NF; if($0 ~ /^d/) s = s "/"; print s}'
 }
diff --git a/src/cmd/netfiles/netfilelib.rc b/src/cmd/netfiles/netfilelib.rc
new file mode 100644
index 00000000..f610ccd0
--- /dev/null
+++ b/src/cmd/netfiles/netfilelib.rc
@@ -0,0 +1,21 @@
+
+ns=`{namespace}
+if(</dev/null dial 'unix!'^$ns/$1 >[2]/dev/null)
+	f=$f^9p
+
+fn mysftp {
+	if(! </dev/null dial 'unix!'^$ns/$1.sftp >[2]/dev/null){
+		echo 'caching sftp' $1 >[1=2]
+		sftpcache -D $1
+	}
+	if(! </dev/null dial 'unix!'^$ns/$1.sftp >[2]/dev/null){
+		sftp -b /dev/stdin $1
+	}
+	if not{
+		{cat; echo DONE} | dial -e 'unix!'^$ns/$1.sftp
+	}
+}
+
+t=/tmp/netfilexxx.$pid.$USER
+fn sigexit { rm -f $t $t.e $t.e2 }
+
diff --git a/src/cmd/netfiles/netfileput b/src/cmd/netfiles/netfileput
index 7b90124d..84cdf610 100755
--- a/src/cmd/netfiles/netfileput
+++ b/src/cmd/netfiles/netfileput
@@ -6,17 +6,18 @@ if(! ~ $#* 2){
 }
 
 f=putfile
-ns=`{namespace}
-if(u test -S $ns/$1)
-	f=$f^9p
 
-t=/tmp/netget.$pid.$USER
-fn sigexit { rm -f $t }
+. netfilelib.rc $1
 
 fn putfile{
 	cat >$t
-	if(! echo put $t $2 | sftp -b /dev/stdin $1 >/dev/null)
+	if(! 9 echo -put $t $2 | mysftp $1 >$t.e >[2=1])
 		exit 1
+	egrep -v '^Uploading' $t.e >$t.e2
+	if(test -s $t.e2){
+		cat $t.e >[1=2]
+		exit 1
+	}
 }
 fn putfile9p{
 	if(! 9p write $1/$2)
@@ -25,3 +26,4 @@ fn putfile9p{
 
 $f $1 $2
 exit 0
+
diff --git a/src/cmd/netfiles/netfilestat b/src/cmd/netfiles/netfilestat
index 992cac22..f01c5de6 100755
--- a/src/cmd/netfiles/netfilestat
+++ b/src/cmd/netfiles/netfilestat
@@ -6,33 +6,27 @@ if(! ~ $#* 2){
 }
 
 f=dostat
-ns=`{namespace}
-if(u test -S $ns/$1)
-	f=$f^9p
 
-t=/tmp/netisdir.$pid.$USER
-fn sigexit { rm -f $t }
+. netfilelib.rc $1
 
 fn dostat {
 	{
-		echo !echo XXX connected
-		echo cd $2
-		echo !echo XXX directory exists
-	}  | sftp -b /dev/stdin $1 >$t >[2=1]
-	if(9 grep -s XXX.directory.exists $t){
+		9 echo -cd $2
+	}  | mysftp $1 >$t
+	if(9 test -e $t -a ! -s $t){
 		echo directory
 		exit 0
 	}
-	if(9 grep -s 'is not a directory' $t){
+	if(9 grep -s 'Can''t change directory|is not a directory' $t){
 		echo file
 		exit 0
 	}
-	cat $t | sed 's/sftp> //g; /^$/d; /XXX/d; /^cd /d' >[1=2]
-	if(! 9 grep -s XXX.connected $t){
-		echo connect failed
+	if(9 grep -s 'Couldn''t stat remote file|such file' $t){
+		echo nonexistent
 		exit 0
 	}
-	echo nonexistent
+	cat $t >[1=2]
+	echo unknown error
 	exit 0
 }
 
-- 
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