first complete version

src/sh/varia.sh

@@ -4,7 +4,6 @@
 # @argument $1: Question
 # @argument $2: Content to show in preview window
 # @return: 0 if the user answered "yes" and 1 otherwise.
-#!/bin/sh
 ynprompt() {
   return $(printf '0 \033[32myes\033[0m\n1 \033[31mno\033[0m\n' |
     $FZF \
@@ -17,8 +16,44 @@ ynprompt() {
     --preview-window='60%,border-line' \
     --margin='5%,5%,5%,15%' \
     --preview="echo \"$2\"" \
-    --with-nth=2 \
+    --with-nth=2.. \
     --accept-nth=1 \
     --header-border='line' \
     --color='border:yellow,header:yellow')
 }
+
+# This prompts the user for a series of options.
+# The options are read from stdin in the form "integer\toption\n".
+# Prints number
+#
+# @argument $1: Question
+# @argument $2: Content to show in preview window
+multiprompt() {
+  cat |
+    $FZF \
+    --reverse \
+    --no-input \
+    --header="$1" \
+    --preview-window='60%,border-line,wrap-word' \
+    --margin='5%,5%,5%,15%' \
+    --preview="echo \"$2\"" \
+    --with-nth=2.. \
+    --accept-nth=1 \
+    --header-border='line' \
+    --bind="ctrl-c,esc,ctrl-q:" \
+    --color='border:yellow,header:yellow' | head -1 || true
+}
+
+# ASCII-encode address
+# asciiaddress() {
+#   firstword=1
+#   for word in $*; do
+#     [ "${firstword:-}" ] || echo -n ' ' && firstword=
+#     case $word in
+#       *[![:cntrl:][:print:]]*) echo -n $word ;;
+#       *) return 0 ;;
+#     esac
+#     isascii "$word" && echo -n "$word" || echo -n "=?UTF-8?B?$(echo -n "$word" | base64)?="
+#   done
+# }
+