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authorFlorent Le Coz <louiz@louiz.org>2011-05-29 00:35:47 +0200
committerFlorent Le Coz <louiz@louiz.org>2011-05-29 00:35:47 +0200
commit0db064fdf7831e6a74a0571b5fd544db53a41a16 (patch)
tree978f179af63404031a7a94ffcaf6d1df46e4224f /src/keyboard.py
parent67881b977954c9cf330ceebc97cd400152b8c550 (diff)
parent8d3053bd93db2e976f49a3a32038712083d411a7 (diff)
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Merge, whatever
Diffstat (limited to 'src/keyboard.py')
-rw-r--r--src/keyboard.py79
1 files changed, 45 insertions, 34 deletions
diff --git a/src/keyboard.py b/src/keyboard.py
index 27edca5f..f3dd14db 100644
--- a/src/keyboard.py
+++ b/src/keyboard.py
@@ -24,8 +24,6 @@ shortcut, like ^A, M-a or KEY_RESIZE)
import time
-last_timeout = time.time()
-
def get_next_byte(s):
"""
Read the next byte of the utf-8 char
@@ -41,44 +39,57 @@ def get_next_byte(s):
return (None, c)
return (ord(c), c.encode('latin-1')) # returns a number and a bytes object
-def read_char(s):
+def read_char(s, timeout=1000):
"""
Read one utf-8 char
see http://en.wikipedia.org/wiki/UTF-8#Description
"""
- global last_timeout
- s.timeout(1000)
+ s.timeout(timeout) # The timeout for timed events to be checked every second
+ ret_list = []
+ # The list of all chars. For example if you paste a text, the list the chars pasted
+ # so that they can be handled at once.
(first, char) = get_next_byte(s)
- if first is None and char is None:
- last_timeout = time.time()
- return None
- if not isinstance(first, int): # Keyboard special, like KEY_HOME etc
- return char
- if first == 127 or first == 8:
- return "KEY_BACKSPACE"
- if first < 127: # ASCII char on one byte
- if first <= 26: # transform Ctrl+* keys
- char = chr(first + 64)
- # if char == 'M' and time.time() - last_char_time < 0.0005:
- # char = 'J'
- return "^"+char
- if first == 27:
- second = read_char(s)
- res = 'M-%s' % (second,)
- return res
- if 194 <= first:
- (code, c) = get_next_byte(s) # 2 bytes char
- char += c
- if 224 <= first:
- (code, c) = get_next_byte(s) # 3 bytes char
- char += c
- if 240 <= first:
- (code, c) = get_next_byte(s) # 4 bytes char
- char += c
- try:
- return char.decode('utf-8') # return all the concatened byte objets, decoded
- except UnicodeDecodeError:
+ while first is not None or char is not None:
+ if not isinstance(first, int): # Keyboard special, like KEY_HOME etc
+ return [char]
+ if first == 127 or first == 8:
+ return ["KEY_BACKSPACE"]
+ s.timeout(0) # we are now getting the missing utf-8 bytes to get a whole char
+ if first < 127: # ASCII char on one byte
+ if first <= 26: # transform Ctrl+* keys
+ char = chr(first + 64)
+ ret_list.append("^"+char)
+ (first, char) = get_next_byte(s)
+ continue
+ if first == 27:
+ second = read_char(s, 0)
+ res = 'M-%s' % (second[0],)
+ ret_list.append(res)
+ (first, char) = get_next_byte(s)
+ continue
+ if 194 <= first:
+ (code, c) = get_next_byte(s) # 2 bytes char
+ char += c
+ if 224 <= first:
+ (code, c) = get_next_byte(s) # 3 bytes char
+ char += c
+ if 240 <= first:
+ (code, c) = get_next_byte(s) # 4 bytes char
+ char += c
+ try:
+ ret_list.append(char.decode('utf-8')) # return all the concatened byte objets, decoded
+ except UnicodeDecodeError:
+ return None
+ # s.timeout(1) # timeout to detect a paste of many chars
+ (first, char) = get_next_byte(s)
+ if not ret_list:
+ # nothing at all was read, that’s a timed event timeout
return None
+ if len(ret_list) != 1:
+ if ret_list[-1] == '^M':
+ ret_list.pop(-1)
+ return [char if char != '^M' else '^J' for char in ret_list]
+ return ret_list
if __name__ == '__main__':
import curses