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Signed-off-by: Knut Ahlers <knut@ahlers.me>
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Knut Ahlers 2017-04-17 20:43:43 +02:00
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README.md
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@ -7,14 +7,32 @@
## Available functions
- Take key-value pairs from the CLI and replace them inside the template:
`echo "{{ .foo }}" | korvike -v foo=bar => "bar"`
- Read environment variables and replace them inside the template:
`export FOO=bar; echo '{{env "FOO"}}' | korvike => "bar"`
- Read a file and place it inside the template:
`echo "Hello World" > hello; echo '{{file "hello"}}' | korvike => "Hello World"`
- Format the current date into the template (uses [Go time format](https://golang.org/pkg/time/#Time.Format)):
`echo '{{now "2006-01-02 15:04:05"}}' | korvike => "2017-04-17 16:27:34"`
- `{{ .<variable name> }}`
Take key-value pairs from the CLI and replace them inside the template
```bash
# echo "{{ .foo }}" | korvike -v foo=bar
bar
```
- `{{ env <variable name> [default value] }}`
Read environment variables and replace them inside the template
```bash
# export FOO=bar
# echo '{{env "FOO"}}' | korvike
bar
```
- `{{ file <file name> [default value] }}`
Read a file and place it inside the template
```bash
# echo "Hello World" > hello
# echo '{{file "hello"}}' | korvike
Hello World
```
- `{{ now <format string> }}`
Format the current date into the template (uses [Go time format](https://golang.org/pkg/time/#Time.Format))
```bash
# echo '{{now "2006-01-02 15:04:05"}}' | korvike
2017-04-17 16:27:34
```
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