diff options
| -rw-r--r-- | helpers.lua | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/helpers.lua b/helpers.lua index ccbfe7a..8b6541d 100644 --- a/helpers.lua +++ b/helpers.lua @@ -12,8 +12,7 @@ local pairs = pairs local io = { open = io.open } local setmetatable = setmetatable local string = { - sub = string.sub, - gsub = string.gsub, + upper = string.upper, format = string.format } -- }}} @@ -46,7 +45,7 @@ end -- {{{ Format a string with args function format(format, args) for var, val in pairs(args) do - format = string.gsub(format, "$" .. var, val) + format = format:gsub("$" .. var, val) end return format @@ -77,12 +76,20 @@ function escape(text) end -- }}} +-- {{{ Capitalize a string +function capitalize(text) + return text and text:gsub("([%w])([%w]*)", function(c, s) + return string.upper(c) .. s + end) +end +-- }}} + -- {{{ Truncate a string function truncate(text, maxlen) local txtlen = text:len() if txtlen > maxlen then - text = string.sub(text, 1, maxlen - 3) .. "..." + text = text:sub(1, maxlen - 3) .. "..." end return text @@ -100,14 +107,14 @@ function scroll(text, maxlen, widget) if txtlen > maxlen then if state.d then - text = string.sub(text, state.i, state.i + maxlen) .. "..." + text = text:sub(state.i, state.i + maxlen) .. "..." state.i = state.i + 3 if maxlen + state.i >= txtlen then state.d = false end else - text = "..." .. string.sub(text, state.i, state.i + maxlen) + text = "..." .. text:sub(state.i, state.i + maxlen) state.i = state.i - 3 if state.i <= 1 then |