tags keys and other improvements

src/sh/varia.sh

@@ -0,0 +1,24 @@
+# Various functions
+
+# This prompts the user for a "yes" or a "no"
+# @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 \
+    --sync \
+    --bind='start:pos(2)' \
+    --bind='ctrl-c,ctrl-g,ctrl-q,esc:pos(2)+accept' \
+    --reverse \
+    --no-input \
+    --header="$1" \
+    --preview-window='60%,border-line' \
+    --margin='5%,5%,5%,15%' \
+    --preview="echo \"$2\"" \
+    --with-nth=2 \
+    --accept-nth=1 \
+    --header-border='line' \
+    --color='border:yellow,header:yellow')
+}