s

examples/ifconfig_tun_find.nu

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+ifconfig | lines -s | each  { |row|  (find  "tun")  } | each  { |row|  (find  "prefixlen")  } 
+    | split column --collapse-empty --regex "[% ]" "interface" "mac" "dev" "pl"
+    | select "dev" "mac"

examples/menu.nu

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+let new_menu = {
+    name: new_menu
+    only_buffer_difference: true
+    marker: "# "
+    type: {
+        layout: list
+        page_size: 10
+    }
+    style: {
+        text: green
+        selected_text: green_reverse
+        description_text: yellow
+    }
+    source: { |buffer, position|
+        $nu.scope.vars
+        | where name =~ $buffer
+        | sort-by name
+        | each { |it| {value: $it.name description: $it.type} }
+    }
+}
+
+$env.config.menus  = ($env.config.menus | append $new_menu)
+
+# let $nu.scope.vars = [{
+#   value:       # The value that will be inserted in the buffer
+#   description: # Optional. Description that will be display with the selected value
+#   span: {      # Optional. Span indicating what section of the string will be replaced by the value
+#     start:
+#     end:
+#   }
+#   extra: [string] # Optional. A list of strings that will be displayed with the selected value. Only works with a description menu
+# }]

examples/paths.nu

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+
+
+let envpath = $env.PATH 
+    | where  ($it | str contains -n '.apple.security') 
+    | where  ($it | str contains -n 'Cryptexes')
+    | where  ($it | str contains -n 'dotnet')
+    | where  ($it | str contains -n -i 'gpg')
+    | append ($env.HOME | path join .cargo/bin)
+    | append ($env.HOME | path join hero/bin)
+    | uniq
+    | sort
+
+load-env  {PATH:$envpath} 
+
+# -i means case insensitive
+# -n means not
+

examples/restcall_xml.nu

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+let l = http get https://blog.rust-lang.org/feed.xml
+let data = $l.content | into value | where tag == 'author'
+
+echo $data  | to json
+
+# now we get one list of the content
+$data | get content | each {    get content  | each { get content }  }  | flatten | flatten |  to json | save /tmp/test.json
+
+let input = "182.178.55.3:4333"
+$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | default port 2222 | select addr port
+
+let input = "182.178.55.3"
+$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | default port 2222 | select addr port
+
+
+let input = "182.178.55.3:4333"
+$input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?' | 
+    each { |row| if $row.port == $"" { $row | upsert port 2222 } else { $row } }  | select addr port
+
+let ipaddr_ = $input | parse --regex '(?P<addr>\d{1,3}(\.\d{1,3}){3})(:(?P<port>\d+))?'  | select addr port
+let ipaddr = $ipaddr_.port ???
+
+$input | parse  '{addr}:{port}'
+
+let data = open data.json | from json
+let x = "sss"

examples/schiit.nu

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+#!/usr/bin/env nu
+let baseurl = 'https://www.schiit.co.uk/'
+let pages = ['headphone-amps' 'dacs']
+
+# Simple script to check stock of https://schiit.co.uk store
+def schiit [] {
+  $pages | par-each { |page|
+    http get ($baseurl + $page)
+    |query web -q '.price, .stock, .product-item h5'
+    |str trim
+    |group 3
+    |each {
+      |x| {
+        name: $x.0,
+        avail: $x.1,
+        price: $x.2
+      }
+    }
+  }
+  |sort-by avail
+}
+
+schiit

examples/string_format.nu

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+# string interpolation
+
+let name = "this is a string"
+$"s ($name)"
+
+https://www.nushell.sh/book/working_with_strings.html#string-comparison
+

examples/text_write.nu

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+"
+Band,Album,Year
+
+Fugazi,In On The Kill Taker,1993
+Fugazi,The Argument,2001{$x}
+
+Fugazi,7 Songs,1988
+Fugazi,Repeater,1990
+Fugazi,Steady Diet of Nothing,1991
+
+" | save -f /tmp/test.txt 
+
+
+#-s is skip empty lines
+let data = open /tmp/test.txt | lines -s | split column "," Band Album Year | skip 1 | sort-by Year
+
+$data | each { |row| $row.Band + ":" + $row.Album + ":" + $row.Year }
+$data |to csv
+
+