From 290c72732f21f1cddb3a0f8ec3213e4ec321da14 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Sat, 15 Nov 2025 18:13:44 -0500
Subject: Add Path.lines()

---
 src/stdlib/paths.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/stdlib/paths.c')

diff --git a/src/stdlib/paths.c b/src/stdlib/paths.c
index 810f98b1..704421c2 100644
--- a/src/stdlib/paths.c
+++ b/src/stdlib/paths.c
@@ -703,6 +703,28 @@ OptionalClosure_t Path$by_line(Path_t path) {
     return (Closure_t){.fn = (void *)_next_line, .userdata = wrapper};
 }
 
+public
+OptionalList_t Path$lines(Path_t path) {
+    const char *path_str = Path$as_c_string(path);
+    FILE *f = fopen(path_str, "r");
+    if (f == NULL) {
+        if (errno == EMFILE || errno == ENFILE) {
+            // If we hit file handle limits, run GC collection to try to clean up any lingering file handles that will
+            // be closed by GC finalizers.
+            GC_gcollect();
+            f = fopen(path_str, "r");
+        }
+    }
+
+    if (f == NULL) return NONE_LIST;
+
+    List_t lines = {};
+    for (OptionalText_t line; (line = _next_line(&f)).tag != TEXT_NONE;) {
+        List$insert(&lines, &line, I(0), sizeof(line));
+    }
+    return lines;
+}
+
 public
 List_t Path$glob(Path_t path) {
     glob_t glob_result;
-- 
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