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authorJoel Martin <github@martintribe.org>2015-03-02 21:33:10 -0600
committerJoel Martin <github@martintribe.org>2015-03-02 21:33:10 -0600
commit835fb7d8b06e2b44792a97ac89994658bf6d00af (patch)
tree578f67726ab9e3ce5fcbc50220e9761a66c5ddf1 /lua/readline.lua
parent6b72e6078a7d505ecf9d711eb4a16fc4dfac36b6 (diff)
parent8a98ef9a3f3a6b6d05d02dc305a0c886c907e0f3 (diff)
downloadmal-835fb7d8b06e2b44792a97ac89994658bf6d00af.tar.gz
mal-835fb7d8b06e2b44792a97ac89994658bf6d00af.zip
Merge branch 'master' into gh-pages
Conflicts: .gitignore
Diffstat (limited to 'lua/readline.lua')
-rw-r--r--lua/readline.lua33
1 files changed, 33 insertions, 0 deletions
diff --git a/lua/readline.lua b/lua/readline.lua
new file mode 100644
index 0000000..5acdb54
--- /dev/null
+++ b/lua/readline.lua
@@ -0,0 +1,33 @@
+local LN = require('linenoise')
+
+local M = {}
+
+local history_loaded = false
+local history_file = os.getenv("HOME") .. "/.mal-history"
+
+M.raw = false
+
+function M.readline(prompt)
+ if not history_loaded then
+ history_loaded = true
+ for line in io.lines(history_file) do
+ LN.historyadd(line)
+ end
+ end
+
+ if M.raw then
+ io.write(prompt); io.flush();
+ line = io.read()
+ else
+ line = LN.linenoise(prompt)
+ end
+ if line then
+ LN.historyadd(line)
+ local f = io.open(history_file, "a")
+ f:write(line.."\n")
+ f:close()
+ end
+ return line
+end
+
+return M