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Merge pull request #621 from DannyBen/add/example
Add example for `help_header_override`
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‎examples/README.md

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@@ -51,6 +51,7 @@ Each of these examples demonstrates one aspect or feature of bashly.
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- [custom-strings](custom-strings#readme) - configuring the script's error and usage texts
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- [custom-includes](custom-includes#readme) - adding and organizing your custom functions
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- [custom-script-header](custom-script-header#readme) - configuring a different script header
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- [help-header-override](help-header-override#readme) - replacing the header of the help message
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- [footer](footer#readme) - adding a footer to the help message
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- [command-filenames](command-filenames#readme) - overriding filenames for your source scripts
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- [command-paths](command-paths#readme) - configuring nested paths for your source scripts

‎examples/help-header-override/.gitignore

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download

‎examples/help-header-override/README.md

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# Help Header Override Example
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Demonstrates how to fully replace the header in the output of `--help`.
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This is especially useful when incorporating ASCII art as your script's help
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header.
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This example was generated with:
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```bash
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$ bashly init --minimal
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# ... now edit src/bashly.yml to match the example ...
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$ bashly generate
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```
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-----
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## `bashly.yml`
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````yaml
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name: download
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help: Sample minimal application without commands
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version: 0.1.0
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# Use bash code here directly or a function name that references code elsewhere.
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help_header_override: |
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echo
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echo $' 888888b. 888 888 '
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echo $' 888 "88b 888 888 '
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echo $' 888 .88P 888 888 '
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echo $' 8888888K. 8888b. .d8888b 88888b. 888 888 888 '
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echo $' 888 "Y88b "88b 88K 888 "88b 888 888 888 '
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echo $' 888 888 .d888888 "Y8888b. 888 888 888 888 888 '
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echo $' 888 d88P 888 888 X88 888 888 888 Y88b 888 '
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echo $' 8888888P" "Y888888 88888P\' 888 888 888 "Y88888 '
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echo $' 888 '
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echo $' Y8b d88P '
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echo $' "Y88P" '
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echo
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args:
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- name: source
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help: URL to download from
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- name: target
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help: "Target filename (default: same as source)"
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flags:
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- long: --force
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short: -f
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help: Overwrite existing files
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examples:
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- download example.com
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- download example.com ./output -f
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````
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## Output
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### `$ ./download`
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````shell
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# This file is located at 'src/root_command.sh'.
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# It contains the implementation for the 'download' command.
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# The code you write here will be wrapped by a function named 'download_command()'.
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# Feel free to edit this file; your changes will persist when regenerating.
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args: none
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````
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### `$ ./download --help`
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````shell
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888888b. 888 888
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888 "88b 888 888
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888 .88P 888 888
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8888888K. 8888b. .d8888b 88888b. 888 888 888
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888 "Y88b "88b 88K 888 "88b 888 888 888
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888 888 .d888888 "Y8888b. 888 888 888 888 888
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888 d88P 888 888 X88 888 888 888 Y88b 888
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8888888P" "Y888888 88888P' 888 888 888 "Y88888
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888
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Y8b d88P
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"Y88P"
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Usage:
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download [SOURCE] [TARGET] [OPTIONS]
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download --help | -h
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download --version | -v
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Options:
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--force, -f
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Overwrite existing files
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--help, -h
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Show this help
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--version, -v
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Show version number
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Arguments:
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SOURCE
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URL to download from
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TARGET
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Target filename (default: same as source)
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Examples:
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download example.com
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download example.com ./output -f
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````
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‎examples/help-header-override/src/bashly.yml

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name: download
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help: Sample minimal application without commands
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version: 0.1.0
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# Use bash code here directly or a function name that references code elsewhere.
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help_header_override: |
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echo
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echo $' 888888b. 888 888 '
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echo $' 888 "88b 888 888 '
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echo $' 888 .88P 888 888 '
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echo $' 8888888K. 8888b. .d8888b 88888b. 888 888 888 '
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echo $' 888 "Y88b "88b 88K 888 "88b 888 888 888 '
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echo $' 888 888 .d888888 "Y8888b. 888 888 888 888 888 '
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echo $' 888 d88P 888 888 X88 888 888 888 Y88b 888 '
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echo $' 8888888P" "Y888888 88888P\' 888 888 888 "Y88888 '
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echo $' 888 '
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echo $' Y8b d88P '
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echo $' "Y88P" '
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echo
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args:
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- name: source
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help: URL to download from
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- name: target
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help: "Target filename (default: same as source)"
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flags:
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- long: --force
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short: -f
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help: Overwrite existing files
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examples:
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- download example.com
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- download example.com ./output -f

‎examples/help-header-override/src/root_command.sh

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echo "# This file is located at 'src/root_command.sh'."
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echo "# It contains the implementation for the 'download' command."
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echo "# The code you write here will be wrapped by a function named 'download_command()'."
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echo "# Feel free to edit this file; your changes will persist when regenerating."
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inspect_args

‎examples/help-header-override/test.sh

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#!/usr/bin/env bash
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rm -f src/*.sh
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set -x
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bashly generate
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### Try Me ###
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./download
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./download --help

‎examples/render-mandoc/docs/download.1

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.\" Automatically generated by Pandoc 3.2
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.\"
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.TH "download" "1" "January 2025" "Version 0.1.0" "Sample application"
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.TH "download" "1" "February 2025" "Version 0.1.0" "Sample application"
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.SH NAME
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\f[B]download\f[R] \- Sample application
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.SH SYNOPSIS

‎examples/render-mandoc/docs/download.md

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% download(1) Version 0.1.0 | Sample application
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% Lana Lang
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% January 2025
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% February 2025
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NAME
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==================================================

‎spec/approvals/examples/help-header-override

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+ bashly generate
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creating user files in src
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created src/root_command.sh
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created ./download
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run ./download --help to test your bash script
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+ ./download
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# This file is located at 'src/root_command.sh'.
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# It contains the implementation for the 'download' command.
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# The code you write here will be wrapped by a function named 'download_command()'.
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# Feel free to edit this file; your changes will persist when regenerating.
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args: none
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+ ./download --help
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888888b. 888 888
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888 "88b 888 888
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888 .88P 888 888
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8888888K. 8888b. .d8888b 88888b. 888 888 888
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888 "Y88b "88b 88K 888 "88b 888 888 888
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888 888 .d888888 "Y8888b. 888 888 888 888 888
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888 d88P 888 888 X88 888 888 888 Y88b 888
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8888888P" "Y888888 88888P' 888 888 888 "Y88888
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888
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Y8b d88P
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"Y88P"
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Usage:
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download [SOURCE] [TARGET] [OPTIONS]
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download --help | -h
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download --version | -v
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Options:
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--force, -f
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Overwrite existing files
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--help, -h
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Show this help
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--version, -v
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Show version number
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Arguments:
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SOURCE
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URL to download from
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TARGET
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Target filename (default: same as source)
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Examples:
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download example.com
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download example.com ./output -f
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‎spec/approvals/examples/render-mandoc

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AUTHORS
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Lana Lang.
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Version 0.1.0 January 2025 download(1)
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Version 0.1.0 February 2025 download(1)

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