add -t 6, -t 7, and -t c[16 chars] for custom pipes

CHANGES.rst

@@ -7,6 +7,8 @@ Development
 ===========
 
 * move to new GitHub_
+* add ``-t c[16 chars]`` for custom type
+* add ``-t 6`` and ``-t 7``
 
 .. _GitHub: https://github.com/pipeseroni/pipes.sh
 

README.rst

@@ -135,6 +135,30 @@ Type of pipes, can be used more than once (D=0).
 |          |                               |
 |          | .. figure:: doc/pipes.t5.png  |
 +----------+-------------------------------+
+| ``-t 6`` | ``.. ....  .... ..``          |
+|          |                               |
+|          | .. figure:: doc/pipes.t6.png  |
++----------+-------------------------------+
+| ``-t 7`` | ``.o oo.o  o.oo o.``          |
+|          |                               |
+|          | .. figure:: doc/pipes.t7.png  |
++----------+-------------------------------+
+
+``-t c[16 chars]``
+------------------
+
+Custom pipe, for example: ``-t cMAYFORCEBWITHYOU``.
+
+.. note on taking the screenshot
+
+  Font is Inconsolata, font size 24 as in 16x35 pixel per character
+
+  Image size is 640x140. A sample command, where terminal at +0+18,
+  window border is 2, terminal is urxvt, seems to 2 pixels as padding:
+
+  xsnap -region 640x140+$((2+2))+$((20+2)) -file doc/pipes.tc.png
+
+.. figure:: doc/pipes.tc.png
 
 ``-f [20-100]``
 ---------------

doc/pipes.sh.6

@@ -18,9 +18,12 @@ A summary of options is included below. For a more complete description and exam
 .B -p [1-]
 Number of pipes. (default is 1)
 .TP
-.B -t [0-5]
+.B -t [0-7]
 Determines the type of pipes to be drawn. Multiple arguments can be used. (default is 0)
 .TP
+.B -t c[16 chars]
+Use custom type of pipes.
+.TP
 .B -f [20-100]
 Frame rate. (default is 75)
 .TP

pipes.sh

@@ -22,6 +22,8 @@ sets=(
     "║╔ ╗╝═╗  ╚║╝╚ ╔═"
     "|+ ++-+  +|++ +-"
     "|/ \/-\  \|/\ /-"
+    ".. ....  .... .."
+    ".o oo.o  o.oo o."
 )
 v=()
 RNDSTART=0
@@ -32,7 +34,14 @@ OPTIND=1
 while getopts "p:t:f:s:r:RBChv" arg; do
 case $arg in
     p) ((p=(OPTARG>0)?OPTARG:p));;
-    t) ((OPTARG>=0 && OPTARG<${#sets[@]})) && V+=($OPTARG);;
+    t)
+        if [[ "$OPTARG" = c???????????????? ]]; then
+            V+=(${#sets[@]})
+            sets+=("${OPTARG:1}")
+        else
+            ((OPTARG>=0 && OPTARG<${#sets[@]})) && V+=($OPTARG)
+        fi
+        ;;
     f) ((f=(OPTARG>19 && OPTARG<101)?OPTARG:f));;
     s) ((s=(OPTARG>4 && OPTARG<16 )?OPTARG:s));;
     r) ((r=(OPTARG>=0)?OPTARG:r));;
@@ -43,6 +52,7 @@ case $arg in
         echo -e "Animated pipes terminal screensaver.\n"
         echo -e " -p [1-]\tnumber of pipes (D=1)."
         echo -e " -t [0-$((${#sets[@]} - 1))]\ttype of pipes, can be used more than once (D=0)."
+        echo -e " -t c[16 chars]\tcustom type of pipes."
         echo -e " -f [20-100]\tframerate (D=75)."
         echo -e " -s [5-15]\tprobability of a straight fitting (D=13)."
         echo -e " -r LIMIT\treset after x characters, 0 if no limit (D=2000)."