readme-q.md

🔥 Query tools (CheatSheet)

HTML

Instal

brew install htmlq

Usage

Use Case 1:

<div id="button"><a href="http://google.com">Test Google</a></div>

Usage 1:

echo "<div id="button"><a href="http://google.com">Test Google</a></div>" | htmlq --attribute href a

Result :

http://google.com

CSS Selector :

• https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors
• https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors

Yaml

Install

brew install yq

Usage

Use Case 1:

Set runtime environment variables on a scheme in Xcode 

Usage 1:

XCSCHEME_PATH=.swiftpm/xcode/xcshareddata/xcschemes/$1.xcscheme
XML_PATH=.swiftpm/xcode/xcshareddata/xcschemes/generatedXML.xml
yq '.Scheme.LaunchAction.EnvironmentVariables.EnvironmentVariable |= [{"+key" : "DEBUG_LOG", "+value": "", "+isEnabled": "YES"}]' "$XCSCHEME_PATH" -p=xml  -o=xml > $XML_PATH && rm "$XCSCHEME_PATH" && mv $XML_PATH "$XCSCHEME_PATH"

JSON

Install

brew install jq

Usage

Use Case 1:

[{"name":"foo"},{"name":"bar"}]

Usage 1:

echo '[{"name":"foo"},{"name":"bar"}]' | jq -c '.[].name'

Result :

"foo"
"bar