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Render Template with Parameters using Jinjar

Source: R/template.R
sn_render_template.Rd

Uses the jinjar package to render command templates with user-provided parameters. Supports Jinja2 syntax for conditional logic and variable substitution.

Usage

sn_render_template(
  template,
  params,
  inputs = list(),
  outputs = list(),
  command_config = list(),
  show_messages = TRUE
)

Arguments

template

Character. Template string from tool configuration (shell or python field).

params

List. Named list of parameters to substitute in template.

inputs

List. Input definitions from tool configuration.

outputs

List. Output definitions from tool configuration.

command_config

List. Complete command configuration from tool YAML.

show_messages

Logical. Whether to show template rendering messages.

Value

Character. Rendered command string.

See also

Other template system: sn_render_python_template(), sn_test_template()

Examples

if (FALSE) { # \dontrun{
template <- "samtools view -@ {{ threads }} {{ input }} -o {{ output }}"
params <- list(threads = 4, input = "test.bam", output = "filtered.bam")
rendered <- sn_render_template(template, params, inputs, outputs, cmd_config)
} # }