Unlock shebang++

internal/api/runme/runner/v1/runner.proto

@@ -177,6 +177,18 @@ message ExecuteRequest {
 
   // file extension associated with script
   string file_extension = 26;
+
+  // optional well known id for cell/block. "know" meaning that
+  // CLI/notebook UX have id/name for cells/blocks that contain commands.
+  // While the runner doesn't require the name to work, it is useful for
+  // auxiliary concerns (e.g. tracing, logging, etc).
+  string known_id = 27;
+
+  // optional well known name for cell/block. "know" meaning that
+  // CLI/notebook UX have id/name for cells/blocks that contain commands.
+  // While the runner doesn't require the name to work, it is useful for
+  // auxiliary concerns (e.g. tracing, logging, etc).
+  string known_name = 28;
 }
 
 message ProcessPID {

internal/api/runme/runner/v2alpha1/config.proto

@@ -47,6 +47,12 @@ message ProgramConfig {
   // should tell whether to execute it inline or as a file.
   CommandMode mode = 8;
 
+  // optional well known id for cell/block
+  string known_id = 9;
+
+  // optional well known name for cell/block
+  string known_name = 10;
+
   message CommandList {
     // commands are commands to be executed by the program.
     // The commands are joined and executed as a script.

internal/api/runme/runner/v2alpha1/runner.proto

@@ -138,9 +138,9 @@ message ExecuteRequest {
   // project used to load environment variables from .env files.
   optional Project project = 22;
 
-  // store_last_stdout, if true, will store the stdout of
-  // the last ran block in the environment variable `__`.
-  bool store_last_stdout = 23;
+  // store_stdout_in_env, if true, will store the stdout under well known name
+  // and the last ran block in the environment variable `__`.
+  bool store_stdout_in_env = 23;
 }
 
 message ExecuteResponse {

internal/command/config_path_normalizer.go

@@ -1,6 +1,7 @@
 package command
 
 import (
+	"os/exec"
 	"strings"
 
 	"github.com/pkg/errors"
@@ -53,6 +54,12 @@ func (n *pathNormalizer) findProgramInInterpreters(programName string) (programP
 		}
 	}
 
+	// Default to "cat"
+	cat, err := exec.LookPath("cat")
+	if err == nil {
+		return cat, nil, nil
+	}
+
 	return "", nil, errors.Errorf("unable to look up any of interpreters %s", interpreters)
 }
 

internal/command/env_store.go

@@ -43,7 +43,7 @@ func (s *envStore) Set(k, v string) (*envStore, error) {
 	// 	environSize += envPairSize(key, value)
 	// }
 
-	// if environSize > MaxEnvironSizInBytes {
+	// if environSize > MaxEnvironSizeInBytes {
 	// 	return s, errors.New("could not set environment variable, environment size limit exceeded")
 	// }
 

internal/command/env_store_unix.go

@@ -2,8 +2,8 @@
 
 package command
 
-// MaxEnvironSizInBytes is the maximum size of an environment variable
+// MaxEnvironSizeInBytes is the maximum size of an environment variable
 // including equal sign and NUL separators.
 //
 // This size is an artificial limit as Linux and macOS do not have a real limit.
-const MaxEnvironSizInBytes = 128 * 1000 * 1000 // 128 MB
+const MaxEnvironSizeInBytes = 128 * 1000 * 1000 // 128 MB

internal/command/env_store_windows.go

@@ -2,6 +2,6 @@
 
 package command
 
-// MaxEnvironSizInBytes is the maximum size of an environment variable
+// MaxEnvironSizeInBytes is the maximum size of an environment variable
 // including equal sign and NUL separators.
-const MaxEnvironSizInBytes = 32767
+const MaxEnvironSizeInBytes = 32767