Function input_bar

README.md

@@ -393,3 +393,22 @@ in_string HAYSTACK NEEDLE
 
 ---
 
+## 7. Widgets
+
+### Function: `input_bar()`
+
+Draw full width box or line for generic text input.
+
+#### Usage
+
+```
+input_bar PROMPT [POSITION] [BORDER]
+```
+
+| Argument   | Description                                             |
+|:----------:|---------------------------------------------------------|
+| `PROMPT`   | (Required) Prompt string                                |
+| `POSITION` | (Optional) `top` or `bottom` (default)                  |
+| `BORDER`   | (Optional) `0=no border` ou `1 = draw border` (default) |
+
+---

bashui

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+# GLOBALS
+
+declare UI_CROW UI_CCOL USER_INPUT
+
 # TERMINAL AND CURSOR INFO
 
 term_size() case $1 in
@@ -207,3 +211,34 @@ str_len() {
 
 in_string() [[ "$1" == *"$2"* ]]
 
+# WIDGETS
+
+input_bar() {
+    local prompt position border line
+
+    prompt="$1"
+    position=bottom
+    border=1
+    line=$(($(term_size l) - 3))
+
+    case $# in
+	2) in_string 'top bottom' "$2" && position=$2 || border=$2;;
+	3) position=$2; border=$3;;
+    esac
+
+    if ((border)); then
+	[[ $position = top ]] && line=0
+	draw_frame $line 0 $(term_size c) 3
+	cmove_up
+	cmove_right 2
+    else
+	case $position in
+	    top) cmove_top 1;;
+	    bottom) cmove_bottom 1;;
+	esac
+    fi
+
+    read -rep "$prompt " USER_INPUT
+}
+
+