tldr-bash-framework

Framework for handling errors gracefully, colorize text and parse options in a readable manner.

No dependencies exist for this script: it's self-contained.

Functions

Coloring

All color functions accept the following color values: none, black, red, green, yellow, blue, magenta, cyan, light-gray, gray, light-red, light-green, light-yellow, light-blue, light-magenta, light-cyan, white.

• raw_foreground {{color_name}} - obtain ANSI color sequence for a specific foreground color
• raw_background {{color_name}} - obtain ANSI color sequence for a specific background color
• foreground {{color_name}} - obtain interpreted ANSI color sequence for a specific foreground color
• background {{color_name}} - obtain interpreted ANSI color sequence for a specific background color

Error reporting

All error reporting functions without user_ prefix must not be used to display messages for user - they are for developers. main is shown instead of function name when internal error reporting function was called outside another function.

• info {{description}} - display internal info note in the following format: {{function_caused_this_message_to_appear|main}}: info: {{description}}

• warn {{description}} - display internal warning note in the following format: {{function_caused_this_message_to_appear|main}}: warn: {{description}}

• error {{description}} - display internal error note in the following format: {{function_caused_this_message_to_appear|main}}: error: {{description}}

• user_info {{description}} - display user info note in the following format: info: {{description}}

• user_warn {{description}} - display user warning note in the following format: warn: {{description}}

• user_error {{description}} - display user error note in the following format: error: {{description}}

Keywords coloring

It's possible to change info, warn and error colors via the following environment variables: INFO_FOREGROUND_COLOR, WARN_FOREGROUND_COLOR, ERROR_FOREGROUND_COLOR, INFO_BACKGROUND_COLOR, WARN_BACKGROUND_COLOR, ERROR_BACKGROUND_COLOR.