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Diffstat (limited to 'v_windows/v/old/cmd/tools/modules/vhelp/vhelp.v')
-rw-r--r--v_windows/v/old/cmd/tools/modules/vhelp/vhelp.v14
1 files changed, 14 insertions, 0 deletions
diff --git a/v_windows/v/old/cmd/tools/modules/vhelp/vhelp.v b/v_windows/v/old/cmd/tools/modules/vhelp/vhelp.v
new file mode 100644
index 0000000..347ba75
--- /dev/null
+++ b/v_windows/v/old/cmd/tools/modules/vhelp/vhelp.v
@@ -0,0 +1,14 @@
+module vhelp
+
+import os
+
+pub fn show_topic(topic string) {
+ vexe := os.real_path(os.getenv('VEXE'))
+ vroot := os.dir(vexe)
+ target_topic := os.join_path(vroot, 'cmd', 'v', 'help', '${topic}.txt')
+ content := os.read_file(target_topic) or {
+ eprintln('Unknown topic: $topic')
+ exit(1)
+ }
+ println(content)
+}