forked from izaya/OC-PsychOS2
added history support to buffer:read() in terminal mode, do provide feedback
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e3069f94a3
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@ -259,7 +259,8 @@ function buffer:read(...)
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else
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-- ?????
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io.write("\27[s\27[8m")
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local pos, buffer = 1, ""
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local pos, buffer, hIndex = 1, "", 0
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self.history = self.history or {}
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local function redraw()
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io.write(string.format("\27[u%s \27[u\27[%iC",buffer,(#buffer-pos)+1))
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end
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@ -285,6 +286,16 @@ function buffer:read(...)
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if pos <= #buffer then
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pos = pos + 1
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end
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elseif char == "A" then -- up
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hIndex = hIndex + 1
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io.write("\27[u"..(" "):rep(buffer:len()+1))
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buffer = self.history[1+#self.history-hIndex] or buffer
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pos = 1
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elseif char == "B" then -- down
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hIndex = hIndex - 1
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io.write("\27[u"..(" "):rep(buffer:len()+1))
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buffer = self.history[1+#self.history-hIndex] or buffer
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pos = 1
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end
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end
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elseif char == "\8" then
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@ -293,6 +304,8 @@ function buffer:read(...)
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end
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elseif char == "\13" or char == "\10" or char == "\n" then
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io.write("\n")
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self.history[#self.history+1] = buffer
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if #self.history > (self.maxhistory or 16) then table.remove(self.history,1) end
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if chop then buffer = buffer .. "\n" end
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return buffer
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else
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