Fix bisect script run and level validators

app/src/main/java/solutions/tretter/githugandroid/CompletionCandidates.kt

@@ -24,6 +24,27 @@ internal fun directoryCompletionCandidates(repo: RepoState): List<String> {
         .distinct()
 }
 
+internal fun contextualCompletionCandidates(
+    candidates: List<String>,
+    commandBeforeToken: String,
+    token: String,
+    directoriesOnly: Boolean,
+): List<String> {
+    val matches = candidates.sorted().filter { it.startsWith(token) }
+    if (directoriesOnly) return matches
+
+    val commandTokens = GitSandboxEngine.tokenizeCommand(commandBeforeToken.trim())
+    if (commandTokens == listOf("git", "bisect", "run")) {
+        val scriptMatches = matches.filter { candidate ->
+            val normalized = candidate.removePrefix("./")
+            normalized.endsWith(".sh") && '/' !in normalized && !normalized.startsWith(".")
+        }
+        if (scriptMatches.isNotEmpty()) return scriptMatches
+    }
+
+    return matches
+}
+
 private fun RepoState.currentDirPrefix(): String {
     return if (currentDir == ".") "" else currentDir.trimEnd('/') + "/"
 }

app/src/main/java/solutions/tretter/githugandroid/GitHugApp.kt

@@ -369,7 +369,12 @@ fun GitHugApp() {
             if (token.isBlank() && !isCdCompletion) return
 
             val candidates = runtime.completionCandidates(currentLevel, repo, directoriesOnly = isCdCompletion)
-            val matches = candidates.sorted().filter { it.startsWith(token) }
+            val matches = contextualCompletionCandidates(
+                candidates = candidates,
+                commandBeforeToken = beforeCursor.substring(0, tokenStart),
+                token = token,
+                directoriesOnly = isCdCompletion,
+            )
             if (matches.isEmpty()) return
 
             val replacement = if (matches.size == 1) matches.first() else commonPrefix(matches)

app/src/main/java/solutions/tretter/githugandroid/GitRuntime.kt

@@ -144,7 +144,12 @@ class GitRepositoryRuntime private constructor(
 
         val result = when (expandedTokens.first()) {
             "git" -> {
-                val gitResult = runGit(nativeGit, workingDir, expandedTokens.drop(1), invocation.environment)
+                val gitResult = runGit(
+                    nativeGit,
+                    workingDir,
+                    normalizeGitArgumentsForAndroid(expandedTokens.drop(1)),
+                    invocation.environment,
+                )
                 AppLog.d(
                     "GitRuntime",
                     "Git command result level=${level.id} exit=${gitResult.exitCode} output=${gitResult.outputLines}",
@@ -167,6 +172,19 @@ class GitRepositoryRuntime private constructor(
         return refreshedRepo to result.second
     }
 
+    private fun normalizeGitArgumentsForAndroid(arguments: List<String>): List<String> {
+        if (
+            arguments.size >= 3 &&
+            arguments[0] == "bisect" &&
+            arguments[1] == "run" &&
+            arguments[2].startsWith("./") &&
+            arguments[2].endsWith(".sh")
+        ) {
+            return arguments.take(2) + listOf("sh", arguments[2]) + arguments.drop(3)
+        }
+        return arguments
+    }
+
     fun completionCandidates(level: Level, currentRepo: RepoState, directoriesOnly: Boolean): List<String> {
         requireNativeGit()
         val sandbox = sandboxDir(level)