12 files changed, 296 insertions, 0 deletions

diff --git a/modules/date b/modules/date
new file mode 100755
index 00000000..8cd1b0c1
--- /dev/null
+++ b/modules/date
@@ -0,0 +1,6 @@
+#! /bin/sh
+case "$1" in
+  (--help) : ;;
+  (*)
+    date --rfc-3339=s
+esac
diff --git a/modules/echo b/modules/echo
new file mode 100755
index 00000000..344dd963
--- /dev/null
+++ b/modules/echo
@@ -0,0 +1,6 @@
+#! /bin/sh
+case "$1" in
+  (--help) : ;;
+  (*)
+    echo "$*"
+esac
diff --git a/modules/espeak b/modules/espeak
new file mode 100755
index 00000000..1f5c901d
--- /dev/null
+++ b/modules/espeak
@@ -0,0 +1,24 @@
+#! /bin/sh
+
+print_var() {
+  echo "$1 = $2"
+}
+
+case "$1" in
+  (--help) echo say something with espeak ;;
+  (*)
+    p="${noise_pitch-100}"
+    v="${noise_lang-de}"
+    k="${noise_capital-0}"
+    a="${noise_amplitude-100}"
+    g="${noise_gap-1}"
+    print_var pitch $p
+    print_var lang $v
+    print_var capital $k
+    print_var amplitude $a
+    print_var gap $g
+    #echo "espeak -p \"$pitch\" -v \"$lang\" \"$*\"" >&2
+    espeak -a $a -k $k -p $p -v $v -g $g<<EOF
+$*
+EOF
+esac
diff --git a/modules/help b/modules/help
new file mode 100755
index 00000000..48c06686
--- /dev/null
+++ b/modules/help
@@ -0,0 +1,24 @@
+#! /bin/sh
+case "$1" in
+  (-*) : ;; # ignore all options
+  ('') { for directory in `echo "$NOISE_PATH" | tr : \ ` ; do
+          for module in "$directory"/* ; do
+            echo `basename "$module"` `$module --help`
+          done
+        done
+        ## print all documented built-in commands
+        sed -rn 's:^noise_([a-z]+)\(\) \{ # (.+)?$:\1 \2:p' "$NOISE"
+    } | sort | sed -rn '
+      $s/$//
+      s:^([a-z]+) (.+):type /\1 to \2:p' ;;
+  (*)
+    ## call
+    for directory in `echo "$NOISE_PATH" | tr : \ ` ; do
+      for module in "$directory/$1" ; do
+        if test -e $module ; then
+          shift
+          exec $module --help --verbose "$@" 2>&1
+        fi
+      done
+    done
+esac
diff --git a/modules/lang b/modules/lang
new file mode 100755
index 00000000..07b6802e
--- /dev/null
+++ b/modules/lang
@@ -0,0 +1,22 @@
+#! /bin/sh
+
+case "$1" in
+  (--help)
+    echo "set language or list available languages" ;;
+  (list)
+    espeak --voices | sed -n '1!p' | awk '{\
+        printf"/lang %s set lang to %s\n",$2,$4
+    }' ;;
+  ('')
+    echo /set lang >$NOISE_linefeed ;;
+  (*)
+    if test -z "$2" ; then
+      echo /set lang "$1"
+    else
+      echo /set lang "$1"
+      shift
+      echo "$*"
+      echo /set lang "${noise_lang-de}"
+    fi >$NOISE_linefeed
+esac
+
diff --git a/modules/play b/modules/play
new file mode 100755
index 00000000..dcb8749f
--- /dev/null
+++ b/modules/play
@@ -0,0 +1,32 @@
+#! /bin/sh
+case "$1" in
+  (--help)
+    echo "play an audio file" ;;
+  (*)
+    exec 2>&1
+    ffs='wav mp3 ogg asf flac'
+    
+    if test -z "$*" ; then
+      ls $HOME/noise/samples | sed -r '
+          s:\.('"`echo "$ffs" | tr \  \|`"')$: \1:
+          s:^:/play :
+          s:.*:&:
+      '
+    else
+      for i in $ffs ; do
+        f=$HOME/noise/samples/$1.$i
+        test -f "$f" &&
+            case "$i" in
+              wav) aplay "$f" & ;;
+                *) mplayer "$f" & ;;
+            esac && break 
+      done || cat<<EOF
+\
+Keine Audiodatei mit dem Namen $1.EXT gefunden... \
+am besten gleich uploaden:
+$ scp NAME $LOGNAME@shack:noise/samples/
+
+folgende Dateiendungen werden erkannt: $ffs
+EOF
+    fi
+esac
diff --git a/modules/sleep b/modules/sleep
new file mode 100755
index 00000000..b8d350f7
--- /dev/null
+++ b/modules/sleep
@@ -0,0 +1,10 @@
+#! /bin/sh
+case "$1" in
+  (--help) echo "pause for NUMBER seconds" ;;
+  (*)
+    if ! echo "$1" | grep -Eq '^([0-9]+(\.[0-9]*)?|[0-9]*\.[0-9]+)$' ; then
+      echo 'FAIL: $1 is not a number'
+    else
+      sleep "$1"
+    fi
+esac
diff --git a/modules/wall b/modules/wall
new file mode 100755
index 00000000..7c32d01d
--- /dev/null
+++ b/modules/wall
@@ -0,0 +1,8 @@
+#! /bin/sh
+case "$1" in
+  (--help) : ;;
+  (?*)
+    for linefeed in /tmp/noise/*/linefeed ; do
+      echo /msg "$*" >$linefeed
+    done
+esac
diff --git a/modules/zeit b/modules/zeit
new file mode 100755
index 00000000..4c41fa10
--- /dev/null
+++ b/modules/zeit
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+case "$1" in
+  (--help)
+    echo "say current time" ;;
+  (*)
+    exec >>$NOISE_linefeed
+    k=`date +%k`
+    M=`date +%M|sed 's/0*//'`
+    echo /set pitch 10
+    case "$lang" in
+      (de|'') echo "/espeak Es ist $k Uhr $M" ;;
+      (en|*-en)
+          test -z "$M" || M="and $M minutes"
+          echo "/espeak It is $k o clock $M" ;;
+      (*) echo "Error: unsupported lang = $lang" >&2
+    esac
+    echo /set pitch ${noise_pitch-100}
+esac 2>&1
diff --git a/noise b/noise
new file mode 100755
index 00000000..f979c34c
--- /dev/null
+++ b/noise
@@ -0,0 +1,137 @@
+#! /bin/sh
+
+noise_set() { # set a variable
+  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 \
+\"$1 changed from $old to $2\""
+      fi
+      ## write variable to $env
+      if grep -q "^$1=" "$env" ; then
+        sed -ri "s'^($1)=(.*)\$'\1=\'$2\''" $env
+      else
+        echo "$1='$2'" >>$env
+      fi
+    ;;
+  esac
+}
+
+noise_quit() { # exit
+  echo "Good bye!"
+  exit
+}
+
+fail() {
+  echo "FAIL: $*"
+  return 23
+}
+
+cleanup() {
+  kill $jobs
+  rm -f $linefeed $env
+  rmdir /tmp/noise/$$ 2>/dev/null
+  rmdir /tmp/noise 2>/dev/null
+}
+
+
+qname="`readlink -f "$0"`"
+dirname="`dirname "$qname"`"
+export HOME='/home/shack'
+if test -d "$dirname/modules" ; then
+  export NOISE_PATH="${NOISE_PATH+$NOISE_PATH:}$dirname/modules"
+  export NOISE_PATH="${NOISE_PATH+$NOISE_PATH:}$HOME/noise/modules"
+fi
+mkdir -vp /tmp/noise/$$
+linefeed="/tmp/noise/$$/linefeed"
+env="/tmp/noise/$$/environment"
+trap cleanup EXIT
+mkfifo $linefeed
+touch $env
+##
+##
+##
+readline() {
+  { read && echo "$REPLY" ; } | sed -rn "
+    s/[']//g
+    s/~%/\n/g
+    s/([^\\])#/\1\\\\#/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 -n "$noise_prompt" && eval "`readline`" ; do
+  ## modcall
+  for dir in `echo "$NOISE_PATH" | tr : \ ` ; do
+    module="$dir/$command"
+    if test -x "$module" ; then
+      shift
+      eval 'NOISE="$0" NOISE_pid="$$" NOISE_linefeed="$linefeed" "$module"' "$args"
+      continue 2
+    fi
+  done
+  ## funcall
+  if type noise_$command &>/dev/null ; then
+    eval 'noise_$command' "$args"
+    continue
+  fi
+  ##
+  fail unknown command "$command"
+done <$linefeed &
+jobs="${jobs+$jobs }`jobs -p`"
+##
+##
+##
+cat<<EOF
+welcome to SHACK UTTERANCE version 0.9 beta 3
+get help with /help
+TIP: benutze rlwrap für eine elitäre Kommandozeile.
+EOF
+##
+##
+##
+exec >>$linefeed
+##
+##
+##
+echo '/set prompt "READY.~%"'
+echo '/set default_command espeak'
+##
+##
+##
+while read ; do
+  case $REPLY in
+    (/quit) echo /quit ; exit ;; 
+    (*) tr \; \\n | grep . ;;
+  esac<<EOF
+$REPLY
+EOF
+done
+#### end of file.
diff --git a/noise-as-shack b/noise-as-shack
new file mode 100755
index 00000000..10ae3c1c
--- /dev/null
+++ b/noise-as-shack
@@ -0,0 +1,4 @@
+#! /bin/sh
+qname="`readlink -f "$0"`"
+dirname="`dirname "$qname"`"
+exec su - shack -c "env -i TCPREMOTEIP=\"$TCPREMOTEIP\" \"$dirname/noise\""
diff --git a/noise-server b/noise-server
new file mode 100755
index 00000000..2012bbb5
--- /dev/null
+++ b/noise-server
@@ -0,0 +1,4 @@
+#! /bin/sh
+qname="`readlink -f "$0"`"
+dirname="`dirname "$qname"`"
+exec tcpserver -c 423 -t 2 -D 0.0.0.0 23 "$dirname/noise-as-shack"