From f89c3a3500e0f62688ab3ee649002601844b1592 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 3 Nov 2009 11:28:37 +0100
Subject: [PATCH] redis.tcl put at toplevel since it's uesd for the
 test-redis.tcl script

---
 redis.tcl      | 131 +++++++++++++++++++++++++++++++++++++++++++++++++
 test-redis.tcl |   2 +-
 2 files changed, 132 insertions(+), 1 deletion(-)
 create mode 100644 redis.tcl

diff --git a/redis.tcl b/redis.tcl
new file mode 100644
index 00000000..61dae0c1
--- /dev/null
+++ b/redis.tcl
@@ -0,0 +1,131 @@
+# Tcl clinet library - used by test-redis.tcl script for now
+# Copyright (C) 2009 Salvatore Sanfilippo
+# Released under the BSD license like Redis itself
+#
+# Example usage:
+#
+# set r [redis 127.0.0.1 6379]
+# $r lpush mylist foo
+# $r lpush mylist bar
+# $r lrange mylist 0 -1
+# $r close
+
+package provide redis 0.1
+
+namespace eval redis {}
+set ::redis::id 0
+array set ::redis::fd {}
+array set ::redis::bulkarg {}
+array set ::redis::multibulkarg {}
+
+# Flag commands requiring last argument as a bulk write operation
+foreach redis_bulk_cmd {
+    set setnx rpush lpush lset lrem sadd srem sismember echo getset smove zadd zrem zscore
+} {
+    set ::redis::bulkarg($redis_bulk_cmd) {}
+}
+
+# Flag commands requiring last argument as a bulk write operation
+foreach redis_multibulk_cmd {
+    mset msetnx
+} {
+    set ::redis::multibulkarg($redis_multibulk_cmd) {}
+}
+
+unset redis_bulk_cmd
+unset redis_multibulk_cmd
+
+proc redis {{server 127.0.0.1} {port 6379}} {
+    set fd [socket $server $port]
+    fconfigure $fd -translation binary
+    set id [incr ::redis::id]
+    set ::redis::fd($id) $fd
+    interp alias {} ::redis::redisHandle$id {} ::redis::__dispatch__ $id
+}
+
+proc ::redis::__dispatch__ {id method args} {
+    set fd $::redis::fd($id)
+    if {[info command ::redis::__method__$method] eq {}} {
+        if {[info exists ::redis::bulkarg($method)]} {
+            set cmd "$method "
+            append cmd [join [lrange $args 0 end-1]]
+            append cmd " [string length [lindex $args end]]\r\n"
+            append cmd [lindex $args end]
+            ::redis::redis_writenl $fd $cmd
+        } elseif {[info exists ::redis::multibulkarg($method)]} {
+            set cmd "*[expr {[llength $args]+1}]\r\n"
+            append cmd "$[string length $method]\r\n$method\r\n"
+            foreach a $args {
+                append cmd "$[string length $a]\r\n$a\r\n"
+            }
+            ::redis::redis_write $fd $cmd
+            flush $fd
+        } else {
+            set cmd "$method "
+            append cmd [join $args]
+            ::redis::redis_writenl $fd $cmd
+        }
+        ::redis::redis_read_reply $fd
+    } else {
+        uplevel 1 [list ::redis::__method__$method $id $fd] $args
+    }
+}
+
+proc ::redis::__method__close {id fd} {
+    catch {close $fd}
+    catch {unset ::redis::fd($id)}
+    catch {interp alias {} ::redis::redisHandle$id {}}
+}
+
+proc ::redis::__method__channel {id fd} {
+    return $fd
+}
+
+proc ::redis::redis_write {fd buf} {
+    puts -nonewline $fd $buf
+}
+
+proc ::redis::redis_writenl {fd buf} {
+    redis_write $fd $buf
+    redis_write $fd "\r\n"
+    flush $fd
+}
+
+proc ::redis::redis_readnl {fd len} {
+    set buf [read $fd $len]
+    read $fd 2 ; # discard CR LF
+    return $buf
+}
+
+proc ::redis::redis_bulk_read {fd} {
+    set count [redis_read_line $fd]
+    if {$count == -1} return {}
+    set buf [redis_readnl $fd $count]
+    return $buf
+}
+
+proc ::redis::redis_multi_bulk_read fd {
+    set count [redis_read_line $fd]
+    if {$count == -1} return {}
+    set l {}
+    for {set i 0} {$i < $count} {incr i} {
+        lappend l [redis_read_reply $fd]
+    }
+    return $l
+}
+
+proc ::redis::redis_read_line fd {
+    string trim [gets $fd]
+}
+
+proc ::redis::redis_read_reply fd {
+    set type [read $fd 1]
+    switch -exact -- $type {
+        : -
+        + {redis_read_line $fd}
+        - {return -code error [redis_read_line $fd]}
+        $ {redis_bulk_read $fd}
+        * {redis_multi_bulk_read $fd}
+        default {return -code error "Bad protocol, $type as reply type byte"}
+    }
+}
diff --git a/test-redis.tcl b/test-redis.tcl
index 1eee7db3..a6e36db4 100644
--- a/test-redis.tcl
+++ b/test-redis.tcl
@@ -1,6 +1,6 @@
 # TODO # test pipelining
 
-source client-libraries/tcl/redis.tcl
+source redis.tcl
 
 set ::passed 0
 set ::failed 0
-- 
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