From 59907ceaa2211a3c1600e8febd4752dd18fe896f Mon Sep 17 00:00:00 2001
From: root <root@shack.(none)>
Date: Tue, 4 May 2010 23:59:14 +0200
Subject: noise: accept double-quotes and extended /set

New /set syntax: /set [-q|--quiet] [NAME [VALUES]]
---
 noise | 69 +++++++++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 42 insertions(+), 27 deletions(-)

(limited to 'noise')

diff --git a/noise b/noise
index 36c86185..9fc7e6e2 100755
--- a/noise
+++ b/noise
@@ -1,28 +1,36 @@
 #! /bin/sh
 
 noise_set() { # set a variable
-  if test "x$1" = x ; then
-    env | sed -rn '
-      s/^noise_([[:alnum:]_]+)=(.*)$/\1 = \2/p
-    ' | sort
-  elif test "x$2" = x ; then
-    eval "echo \"$1 = \$noise_$1\""
-  else
-    if echo "$1" | grep -q '[^[:alnum:]_]' ; then
-      fail invalid variable name "$1"
-      return 23
-    fi
-    eval "old=\"\$noise_$1\""
-    if test "x$old" = "x$2" ; then
-      eval "echo \"$1 is already $2\""
-    elif test -z "$old" ; then
-      eval "export noise_$1='$2' ; echo \
+  case "$1" in
+    (-q|--quiet) echo=: ; shift ;;
+    (*) echo=echo ;;
+  esac
+  case $# in
+    (0) ## print all noise variables
+      env | sed -rn '
+        s/^noise_([[:alnum:]_]+)=(.*)$/\1 = \2/p
+      ' | sort
+    ;;
+    (1) ## print value the specified variable
+      eval "echo \"$1 = \$noise_$1\""
+    ;;
+    (*) ## set the specified variable
+      if echo "$1" | grep -q '[^[:alnum:]_]' ; then
+        fail invalid variable name "$1"
+        return 23
+      fi
+      eval "old=\"\$noise_$1\""
+      if test "x$old" = "x$2" ; then
+        eval "$echo \"$1 is already $2\""
+      elif test -z "$old" ; then
+        eval "export noise_$1='$2' ; $echo \
 \"$1 set to $2\""
-    else
-      eval "export noise_$1='$2' ; echo \
+      else
+        eval "export noise_$1='$2' ; $echo \
 \"$1 changed from $old to $2\""
-    fi
-  fi
+      fi
+    ;;
+  esac
 }
 
 noise_quit() { # exit
@@ -54,28 +62,36 @@ mkfifo $linefeed
 ##
 ##
 readline() {
-  { read && echo $REPLY ; } | sed -rn "
-    s/['\"]//g
+  { read && echo "$REPLY" ; } | sed -rn "
+    s/[']//g
     s:^/([a-z]+)([[:space:]]+(.*))?$:command=\1; args='\3';:p;t
     s@^([[:alnum:]_/+-]+):[[:space:]]*(.*)@command=lang; args='\1 \2';@p;t
     s@^\![[:space:]]*(.*)@command=play; args='\1';@p;t
     s:.*:command='$noise_default_command'; args='&';:p;t
   "
 }
-while echo "READY." && eval "`readline`" ; do
-  #echo "command: $command; args: $args"
+##
+##
+##
+export noise_prompt="READY.
+"
+export noise_default_command=espeak
+##
+##
+##
+while echo -n "$noise_prompt" && eval "`readline`" ; do
   ## modcall
   for dir in `echo "$NOISE_PATH" | tr : \ ` ; do
     module="$dir/$command"
     if test -x "$module" ; then
       shift
-      NOISE="$0" NOISE_linefeed="$linefeed" "$module" $args
+      eval 'NOISE="$0" NOISE_linefeed="$linefeed" "$module"' "$args"
       continue 2
     fi
   done
   ## funcall
   if type noise_$command &>/dev/null ; then
-    noise_$command $args
+    eval 'noise_$command' "$args"
     continue
   fi
   ##
@@ -94,7 +110,6 @@ EOF
 ##
 ##
 exec >>$linefeed
-echo /set default_command espeak
 while read ; do
   case $REPLY in
     (/quit) echo /quit ; exit ;; 
-- 
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