From 861897dd86ca96410b1c11a8a9cc3086bbcb054f Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Sat, 4 Dec 2021 14:17:51 -0800
Subject: chore(rm): removed small os package. moved functions to filesystem

---
 src/base/fs/basename.c | 10 ++++++++++
 src/base/fs/dirname.c  | 12 ++++++++++++
 src/base/fs/exists.c   |  7 +++++++
 src/base/fs/rules.mk   |  3 +++
 4 files changed, 32 insertions(+)
 create mode 100644 src/base/fs/basename.c
 create mode 100644 src/base/fs/dirname.c
 create mode 100644 src/base/fs/exists.c

(limited to 'src/base/fs')

diff --git a/src/base/fs/basename.c b/src/base/fs/basename.c
new file mode 100644
index 0000000..2f097da
--- /dev/null
+++ b/src/base/fs/basename.c
@@ -0,0 +1,10 @@
+#include "internal.h"
+
+char*
+fs·basename(char *path)
+{
+    char *sep;
+
+    sep = strrchr(path, '/');
+    return (sep == nil) ? path : sep+1;
+}
diff --git a/src/base/fs/dirname.c b/src/base/fs/dirname.c
new file mode 100644
index 0000000..f312f63
--- /dev/null
+++ b/src/base/fs/dirname.c
@@ -0,0 +1,12 @@
+#include "internal.h"
+
+char*
+fs·dirname(char *path)
+{
+    char *sep;
+
+    if((sep = strrchr(path, '/')))
+        *sep = 0;
+
+    return path;
+}
diff --git a/src/base/fs/exists.c b/src/base/fs/exists.c
new file mode 100644
index 0000000..1841a41
--- /dev/null
+++ b/src/base/fs/exists.c
@@ -0,0 +1,7 @@
+#include "internal.h"
+
+int
+fs·exists(byte *path, int flag)
+{
+    return access(path, flag) == 0;
+}
diff --git a/src/base/fs/rules.mk b/src/base/fs/rules.mk
index 3927ae3..663a80c 100644
--- a/src/base/fs/rules.mk
+++ b/src/base/fs/rules.mk
@@ -1,3 +1,6 @@
 SRCS_$(d)+=\
+	$(d)/fs/basename.c\
+	$(d)/fs/dirname.c\
+	$(d)/fs/exists.c\
 	$(d)/fs/walk.c\
 	$(d)/fs/walker.c\
-- 
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