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korvike takes a Go template and executes it
functions | ||
.gitignore | ||
.repo-runner.yaml | ||
app.go | ||
go.mod | ||
go.sum | ||
History.md | ||
LICENSE | ||
Makefile | ||
README.md |
Luzifer / korvike
korvike
is the finnish translation to the word "replacer" and that is what it does: It takes a Go template and executes it.
Available functions
{{ .<variable name> }}
Take key-value pairs from the CLI and replace them inside the template$ echo "{{ .foo }}" | korvike -v foo=bar bar
{{ b64encode <string> }}
Encodes the string with base64 StdEncoding$ echo '{{ b64encode "Hello World" }}' | korvike SGVsbG8gV29ybGQ=
{{ env <variable name> [default value] }}
Read environment variables and replace them inside the template$ export FOO=bar $ echo '{{ env "FOO" }}' | korvike bar
{{ file <file name> [default value] }}
Read a file and place it inside the template$ echo "Hello World" > hello $ echo '{{ file "hello" }}' | korvike Hello World
{{ hash <algo> <string> }}
Hash string with given algorithm (supported algorithms: md5, sha1, sha256, sha512)$ echo '{{ hash "sha256" "this is a test" }}' | korvike 2e99758548972a8e8822ad47fa1017ff72f06f3ff6a016851f45c398732bc50c
{{ markdown <source> }}
Format the source using a markdown parser$ echo '{{ markdown "# headline" }}' | korvike <h1>headline</h1>
{{ now <format string> }}
Format the current date into the template (uses Go time format)$ echo '{{ now "2006-01-02 15:04:05" }}' | korvike 2017-04-17 16:27:34
{{ tplexec (file "my.tpl") }}
Execute the given template with the same function set and variables as the parent template.$ export FOO=bar $ echo '{{ env "FOO" }}' >my.tpl $ echo '{{ tplexec (file "my.tpl") }}' | korvike bar
{{ vault <path> <key> [default value] }}
Read a key from Vault usingVAULT_ADDR
andVAULT_TOKEN
environment variables (or~/.vault-token
file) for authentication.$ vault write secret/test foo=bar $ echo '{{ vault "secret/test" "foo" }}' | korvike bar