BuildCommandEscapedString constructs a single shell-ready string from a command and its arguments.

EvalIntString substitutes environment variables and commands in the input string.

EvalString substitutes environment variables and commands in the input string.

EvalStringFields processes all string fields in a struct by expanding environment variables and substituting command outputs.

ExpandReferences finds all occurrences of ${NAME.foo.bar} in the input string, where "NAME" matches a key in the dataMap.

GetShellCommand returns the shell to use for command execution.

JoinCommandArgs joins a command and its arguments into a single string separated by ArgsDelimiter.

ParsePipedCommand splits a shell-style command string into a pipeline ([][]string).

SplitCommandArgs splits a command and its arguments into a command and a slice of arguments.

ArgsDelimiter is the delimiter used to separate command arguments.