From 8b04417a4d4642107b29f39e4ea778d1303f6bcd Mon Sep 17 00:00:00 2001
From: Kamil <skelly37@protonmail.com>
Date: Thu, 24 Mar 2022 19:49:01 +0100
Subject: [PATCH] Ported my scripts to 0.60 (#189)

* dict.nu ready for 0.60

* wolfram didn't require any changes

* extractor works flawlessy on 0.60

* maths ported to 0.60
---
 api_wrappers/wolframalpha.nu          | 19 +++++++++++++++
 cool-oneliners/dict.nu                |  9 ++++---
 data_extraction/ultimate_extractor.nu | 27 +++++++++++++++++++++
 maths/math_functions.nu               | 35 +++++++++++++++++++++++++++
 4 files changed, 87 insertions(+), 3 deletions(-)
 create mode 100644 api_wrappers/wolframalpha.nu
 create mode 100644 data_extraction/ultimate_extractor.nu
 create mode 100644 maths/math_functions.nu

diff --git a/api_wrappers/wolframalpha.nu b/api_wrappers/wolframalpha.nu
new file mode 100644
index 0000000..5383c7e
--- /dev/null
+++ b/api_wrappers/wolframalpha.nu
@@ -0,0 +1,19 @@
+#Fetch simple anwser from WolframAlpha API
+def wolfram [...query #Your query
+] {
+    let appID = #YOUR APP_ID
+    let query_string = ($query | str collect " ")
+    let result = (fetch ("https://api.wolframalpha.com/v1/result?" + ([[appid i]; [$appID $query_string]] | to url)))
+    $result + ""
+}
+
+#Fetch image with full anwser from WolframAlpha API
+def wolframimg [...query #Your query
+] {
+    let appID = #YOUR APP_ID
+    let query_string = ($query | str collect " ")
+    let filename = ($query_string + ".png")
+    let link = ("https://api.wolframalpha.com/v1/simple?" + ([[appid i]; [$appID $query_string]] | to url) + "&background=F5F5F5&fontsize=20")
+    fetch $link | save $filename
+    echo ("Query result saved in file: " + $filename)
+}  
diff --git a/cool-oneliners/dict.nu b/cool-oneliners/dict.nu
index 5f5aa30..d892b7d 100644
--- a/cool-oneliners/dict.nu
+++ b/cool-oneliners/dict.nu
@@ -7,8 +7,11 @@ def dict [...word #word(s) to query the dictionary API but they have to make sen
   rename word)
   let w = ($output.word | first)
 
-  if $w == "No Definitions Found" {echo $output.word} else {echo $output |
-  get meanings.definitions |
-  select definition example
+  if $w == "No Definitions Found" {
+  	echo $output.word
+  } else {
+  	echo $output.meanings.definitions |
+  	flatten | flatten |
+  	select definition example
   }
 }
diff --git a/data_extraction/ultimate_extractor.nu b/data_extraction/ultimate_extractor.nu
new file mode 100644
index 0000000..e5ee722
--- /dev/null
+++ b/data_extraction/ultimate_extractor.nu
@@ -0,0 +1,27 @@
+#Function to extract archives with different extensions
+def extract [name:string #name of the archive to extract
+] {
+  let exten = [ [ex com];
+                    ['.tar.bz2' 'tar xjf']
+                    ['.tar.gz' 'tar xzf']
+                    ['.bz2' 'bunzip2']
+                    ['.rar' 'unrar x']
+                    ['.tbz2' 'tar xjf']
+                    ['.tgz' 'tar xzf']
+                    ['.zip' 'unzip']
+                    ['.7z' '/usr/bin/7z x']
+                    ['.deb' 'ar x']
+                    ['.tar.xz' 'tar xvf']
+                    ['.tar.zst' 'tar xvf']
+                    ['.tar' 'tar xvf']
+                    ['.gz' 'gunzip']
+                    ['.Z' 'uncompress']
+                    ]
+
+  let command = ($exten|where $name =~ $it.ex|first)
+  if ($command|empty?) {
+    echo 'Error! Unsupported file extension'
+  } else {
+    nu -c (build-string $command.com ' ' $name)
+  }
+}
diff --git a/maths/math_functions.nu b/maths/math_functions.nu
new file mode 100644
index 0000000..2479e27
--- /dev/null
+++ b/maths/math_functions.nu
@@ -0,0 +1,35 @@
+#Root with a custom denominator
+def root [ denominator, num ] {
+	$num ** ( 1 / $denominator ) | math round  -p 10
+}
+
+#Cube root
+def croot [num] {
+	$num ** ( 1 / 3 ) | math round -p 10
+}
+
+#Root with a custom scaler and denominator
+def aroot [ scaler, denominator, num] {
+	$num ** ($scaler / $denominator) | math round -p 10
+}
+
+#calculate delta of the quadratic function
+def delta [ a,#x^2 factor
+b, #x factor
+c #the rest
+] {
+	( $b ** 2 ) - ( 4 * $a * $c)
+}
+
+#Factorial of the given number
+def fact [num: int] {
+	if $num >= 0 {
+		if $num < 2 {
+			$num
+		} else {
+			seq 2 $num | math product
+		}
+	} else {
+		echo 'Error: can only calculate non-negative integers'
+	}
+}