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Better help logs
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src/main.rs
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src/main.rs
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fn help() {
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println!("\n\nHELP: tangled-on-commit\n\n")
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println!("Help: tangled-on-commit
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Listen for commits on a specified repository and execute a shell command.
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CLI Arguments:
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`tangled-on-commit (-h | --help)`
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Displays this message
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`tangled-on-commit`
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No specified handle, repo, or command. Falls back to config/env
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`tangled-on-commit SHELL`
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Uses config/env for handle and repo
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`tangled-on-commit @HANDLE SHELL`
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Uses config/env for repo
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`tangled-on-commit REPO SHELL`
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Uses config/env for handle
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`tangled-on-commit @HANDLE/REPO SHELL`
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`tangled-on-commit HANDLE REPO SHELL`
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No config/env
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JSON:
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Loads the file `tangled-on-commit.json` from cwd if it exists.
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Reads keys \"handle\", \"repo_name\", and \"shell\".
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Unknown keys are ignored and any key can be ommitted
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JSON is used if the arguments aren't passed to the CLI
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Env:
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Loads the environment variables `TANGLED_ON_COMMIT_HANDLE` and `TANGLED_ON_COMMIT_REPO_NAME`
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Shell cannot be set by environment variables.
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Env variables are used if relevant keys are ommitted an arguments aren't passed to the CLI.
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")
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}
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#[derive(Debug)]
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// couldnt resolve every value
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// print an error and quit
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println!("@{handle:?}/{repo_name:?}: {shell:?}");
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println!("Unable to find a value for every setting. Missing values for:");
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if handle.is_none() {println!("- handle");}
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if repo_name.is_none() {println!("- repo_name");}
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if shell.is_none() {println!("- shell");}
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println!("\nRun `tangled-on-commit --help` to see the help message");
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return Err(());
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}
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