script: improve a bit create-table.py and regenerate the Georgian charsets.

- Avoid trailing whitespaces.
- Print which tool and version were used for the generation (to help for
  future debugging in case of discrepancies between versions or
  implementations).

3 files changed, 53 insertions, 36 deletions

diff --git a/script/charsets/georgian-academy.py b/script/charsets/georgian-academy.py
index 24f3abc..cc5e778 100644
--- a/script/charsets/georgian-academy.py
+++ b/script/charsets/georgian-academy.py
@@ -50,38 +50,39 @@ language = \
     'incomplete': []
 }
 
-## Table generated by script/create-table.py with iconv ##
+## Table generated by script/create-table.py with: ##
+## iconv (Debian GLIBC 2.31-13+deb11u5) 2.31 ##
 # X0  X1  X2  X3  X4  X5  X6  X7  X8  X9  XA  XB  XC  XD  XE  XF   #
 charmap = \
 [
   CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,RET,CTR,CTR,RET,CTR,CTR, # 0X
   CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, # 1X
   SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, # 2X
- #' ' '!' '"' '#' '$' '%' '&' ''' '(' ')' '*' '+' ',' '-' '.' '/' 
+# ' ' '!' '"' '#' '$' '%' '&' ''' '(' ')' '*' '+' ',' '-' '.' '/'
   NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,SYM,SYM,SYM,SYM,SYM,SYM, # 3X
- #'0' '1' '2' '3' '4' '5' '6' '7' '8' '9' ':' ';' '<' '=' '>' '?' 
+# '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' ':' ';' '<' '=' '>' '?'
   SYM,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # 4X
- #'@' 'A' 'B' 'C' 'D' 'E' 'F' 'G' 'H' 'I' 'J' 'K' 'L' 'M' 'N' 'O' 
+# '@' 'A' 'B' 'C' 'D' 'E' 'F' 'G' 'H' 'I' 'J' 'K' 'L' 'M' 'N' 'O'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,SYM,SYM,SYM,SYM,SYM, # 5X
- #'P' 'Q' 'R' 'S' 'T' 'U' 'V' 'W' 'X' 'Y' 'Z' '[' '\' ']' '^' '_' 
+# 'P' 'Q' 'R' 'S' 'T' 'U' 'V' 'W' 'X' 'Y' 'Z' '[' '\' ']' '^' '_'
   SYM,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # 6X
- #'`' 'a' 'b' 'c' 'd' 'e' 'f' 'g' 'h' 'i' 'j' 'k' 'l' 'm' 'n' 'o' 
+# '`' 'a' 'b' 'c' 'd' 'e' 'f' 'g' 'h' 'i' 'j' 'k' 'l' 'm' 'n' 'o'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,SYM,SYM,SYM,SYM,CTR, # 7X
- #'p' 'q' 'r' 's' 't' 'u' 'v' 'w' 'x' 'y' 'z' '{' '|' '}' '~' CTR 
+# 'p' 'q' 'r' 's' 't' 'u' 'v' 'w' 'x' 'y' 'z' '{' '|' '}' '~' CTR
   CTR,CTR,SYM,LET,SYM,SYM,SYM,SYM,LET,SYM,LET,SYM,LET,CTR,CTR,CTR, # 8X
- #CTR CTR '‚' 'ƒ' '„' '…' '†' '‡' 'ˆ' '‰' 'Š' '‹' 'Œ' CTR CTR CTR 
+# CTR CTR '‚' 'ƒ' '„' '…' '†' '‡' 'ˆ' '‰' 'Š' '‹' 'Œ' CTR CTR CTR
   CTR,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,LET,SYM,LET,CTR,CTR,LET, # 9X
- #CTR '‘' '’' '“' '”' '•' '–' '—' '˜' '™' 'š' '›' 'œ' CTR CTR 'Ÿ' 
+# CTR '‘' '’' '“' '”' '•' '–' '—' '˜' '™' 'š' '›' 'œ' CTR CTR 'Ÿ'
   CTR,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,LET,SYM,SYM,CTR,SYM,SYM, # AX
- #CTR '¡' '¢' '£' '¤' '¥' '¦' '§' '¨' '©' 'ª' '«' '¬' CTR '®' '¯' 
+# CTR '¡' '¢' '£' '¤' '¥' '¦' '§' '¨' '©' 'ª' '«' '¬' CTR '®' '¯'
   SYM,SYM,NUM,NUM,SYM,LET,SYM,SYM,SYM,NUM,LET,SYM,SYM,SYM,SYM,SYM, # BX
- #'°' '±' '²' '³' '´' 'µ' '¶' '·' '¸' '¹' 'º' '»' '¼' '½' '¾' '¿' 
+# '°' '±' '²' '³' '´' 'µ' '¶' '·' '¸' '¹' 'º' '»' '¼' '½' '¾' '¿'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # CX
- #'ა' 'ბ' 'გ' 'დ' 'ე' 'ვ' 'ზ' 'თ' 'ი' 'კ' 'ლ' 'მ' 'ნ' 'ო' 'პ' 'ჟ' 
+# 'ა' 'ბ' 'გ' 'დ' 'ე' 'ვ' 'ზ' 'თ' 'ი' 'კ' 'ლ' 'მ' 'ნ' 'ო' 'პ' 'ჟ'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # DX
- #'რ' 'ს' 'ტ' 'უ' 'ფ' 'ქ' 'ღ' 'ყ' 'შ' 'ჩ' 'ც' 'ძ' 'წ' 'ჭ' 'ხ' 'ჯ' 
+# 'რ' 'ს' 'ტ' 'უ' 'ფ' 'ქ' 'ღ' 'ყ' 'შ' 'ჩ' 'ც' 'ძ' 'წ' 'ჭ' 'ხ' 'ჯ'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # EX
- #'ჰ' 'ჱ' 'ჲ' 'ჳ' 'ჴ' 'ჵ' 'ჶ' 'ç' 'è' 'é' 'ê' 'ë' 'ì' 'í' 'î' 'ï' 
+# 'ჰ' 'ჱ' 'ჲ' 'ჳ' 'ჴ' 'ჵ' 'ჶ' 'ç' 'è' 'é' 'ê' 'ë' 'ì' 'í' 'î' 'ï'
   LET,LET,LET,LET,LET,LET,LET,SYM,LET,LET,LET,LET,LET,LET,LET,LET, # FX
- #'ð' 'ñ' 'ò' 'ó' 'ô' 'õ' 'ö' '÷' 'ø' 'ù' 'ú' 'û' 'ü' 'ý' 'þ' 'ÿ' 
+# 'ð' 'ñ' 'ò' 'ó' 'ô' 'õ' 'ö' '÷' 'ø' 'ù' 'ú' 'û' 'ü' 'ý' 'þ' 'ÿ'
 ]
diff --git a/script/charsets/georgian-ps.py b/script/charsets/georgian-ps.py
index 8c00c28..8bb262a 100644
--- a/script/charsets/georgian-ps.py
+++ b/script/charsets/georgian-ps.py
@@ -50,38 +50,39 @@ language = \
     'incomplete': []
 }
 
-## Table generated by script/create-table.py with iconv ##
+## Table generated by script/create-table.py with: ##
+## iconv (Debian GLIBC 2.31-13+deb11u5) 2.31 ##
 # X0  X1  X2  X3  X4  X5  X6  X7  X8  X9  XA  XB  XC  XD  XE  XF   #
 charmap = \
 [
   CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,RET,CTR,CTR,RET,CTR,CTR, # 0X
   CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, # 1X
   SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, # 2X
- #' ' '!' '"' '#' '$' '%' '&' ''' '(' ')' '*' '+' ',' '-' '.' '/' 
+# ' ' '!' '"' '#' '$' '%' '&' ''' '(' ')' '*' '+' ',' '-' '.' '/'
   NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,SYM,SYM,SYM,SYM,SYM,SYM, # 3X
- #'0' '1' '2' '3' '4' '5' '6' '7' '8' '9' ':' ';' '<' '=' '>' '?' 
+# '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' ':' ';' '<' '=' '>' '?'
   SYM,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # 4X
- #'@' 'A' 'B' 'C' 'D' 'E' 'F' 'G' 'H' 'I' 'J' 'K' 'L' 'M' 'N' 'O' 
+# '@' 'A' 'B' 'C' 'D' 'E' 'F' 'G' 'H' 'I' 'J' 'K' 'L' 'M' 'N' 'O'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,SYM,SYM,SYM,SYM,SYM, # 5X
- #'P' 'Q' 'R' 'S' 'T' 'U' 'V' 'W' 'X' 'Y' 'Z' '[' '\' ']' '^' '_' 
+# 'P' 'Q' 'R' 'S' 'T' 'U' 'V' 'W' 'X' 'Y' 'Z' '[' '\' ']' '^' '_'
   SYM,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # 6X
- #'`' 'a' 'b' 'c' 'd' 'e' 'f' 'g' 'h' 'i' 'j' 'k' 'l' 'm' 'n' 'o' 
+# '`' 'a' 'b' 'c' 'd' 'e' 'f' 'g' 'h' 'i' 'j' 'k' 'l' 'm' 'n' 'o'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,SYM,SYM,SYM,SYM,CTR, # 7X
- #'p' 'q' 'r' 's' 't' 'u' 'v' 'w' 'x' 'y' 'z' '{' '|' '}' '~' CTR 
+# 'p' 'q' 'r' 's' 't' 'u' 'v' 'w' 'x' 'y' 'z' '{' '|' '}' '~' CTR
   CTR,CTR,SYM,LET,SYM,SYM,SYM,SYM,LET,SYM,LET,SYM,LET,CTR,CTR,CTR, # 8X
- #CTR CTR '‚' 'ƒ' '„' '…' '†' '‡' 'ˆ' '‰' 'Š' '‹' 'Œ' CTR CTR CTR 
+# CTR CTR '‚' 'ƒ' '„' '…' '†' '‡' 'ˆ' '‰' 'Š' '‹' 'Œ' CTR CTR CTR
   CTR,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,LET,SYM,LET,CTR,CTR,LET, # 9X
- #CTR '‘' '’' '“' '”' '•' '–' '—' '˜' '™' 'š' '›' 'œ' CTR CTR 'Ÿ' 
+# CTR '‘' '’' '“' '”' '•' '–' '—' '˜' '™' 'š' '›' 'œ' CTR CTR 'Ÿ'
   CTR,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,LET,SYM,SYM,CTR,SYM,SYM, # AX
- #CTR '¡' '¢' '£' '¤' '¥' '¦' '§' '¨' '©' 'ª' '«' '¬' CTR '®' '¯' 
+# CTR '¡' '¢' '£' '¤' '¥' '¦' '§' '¨' '©' 'ª' '«' '¬' CTR '®' '¯'
   SYM,SYM,NUM,NUM,SYM,LET,SYM,SYM,SYM,NUM,LET,SYM,SYM,SYM,SYM,SYM, # BX
- #'°' '±' '²' '³' '´' 'µ' '¶' '·' '¸' '¹' 'º' '»' '¼' '½' '¾' '¿' 
+# '°' '±' '²' '³' '´' 'µ' '¶' '·' '¸' '¹' 'º' '»' '¼' '½' '¾' '¿'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # CX
- #'ა' 'ბ' 'გ' 'დ' 'ე' 'ვ' 'ზ' 'ჱ' 'თ' 'ი' 'კ' 'ლ' 'მ' 'ნ' 'ჲ' 'ო' 
+# 'ა' 'ბ' 'გ' 'დ' 'ე' 'ვ' 'ზ' 'ჱ' 'თ' 'ი' 'კ' 'ლ' 'მ' 'ნ' 'ჲ' 'ო'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # DX
- #'პ' 'ჟ' 'რ' 'ს' 'ტ' 'ჳ' 'უ' 'ფ' 'ქ' 'ღ' 'ყ' 'შ' 'ჩ' 'ც' 'ძ' 'წ' 
+# 'პ' 'ჟ' 'რ' 'ს' 'ტ' 'ჳ' 'უ' 'ფ' 'ქ' 'ღ' 'ყ' 'შ' 'ჩ' 'ც' 'ძ' 'წ'
   LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET,LET, # EX
- #'ჭ' 'ხ' 'ჴ' 'ჯ' 'ჰ' 'ჵ' 'æ' 'ç' 'è' 'é' 'ê' 'ë' 'ì' 'í' 'î' 'ï' 
+# 'ჭ' 'ხ' 'ჴ' 'ჯ' 'ჰ' 'ჵ' 'æ' 'ç' 'è' 'é' 'ê' 'ë' 'ì' 'í' 'î' 'ï'
   LET,LET,LET,LET,LET,LET,LET,SYM,LET,LET,LET,LET,LET,LET,LET,LET, # FX
- #'ð' 'ñ' 'ò' 'ó' 'ô' 'õ' 'ö' '÷' 'ø' 'ù' 'ú' 'û' 'ü' 'ý' 'þ' 'ÿ' 
+# 'ð' 'ñ' 'ò' 'ó' 'ô' 'õ' 'ö' '÷' 'ø' 'ù' 'ú' 'û' 'ü' 'ý' 'þ' 'ÿ'
 ]
diff --git a/script/create-table.py b/script/create-table.py
index ba5620b..7791289 100755
--- a/script/create-table.py
+++ b/script/create-table.py
@@ -60,8 +60,22 @@ charset = charset[0]
 use_iconv = False
 try:
   b' '.decode(charset)
+  dec_version = 'Python {}'.format(sys.version).splitlines()[0]
 except LookupError:
   use_iconv = True
+  try:
+    call = subprocess.Popen(['iconv', '--version'],
+                             stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+                             stderr=subprocess.DEVNULL)
+    if call.poll() is not None:
+      (_, error) = call.communicate(input='')
+      sys.stderr.write('Error: `iconv` ended with error "{}".\n'.format(error))
+      exit(1)
+    (dec_version, _) = call.communicate(input='')
+    dec_version = dec_version.decode('UTF-8').splitlines()[0]
+  except FileNotFoundError:
+    sys.stderr.write('Error: `iconv` is not installed.\n')
+    exit(1)
 
 def get_utf8_char(bchar, charset, iconv):
   if iconv:
@@ -90,7 +104,8 @@ def get_utf8_char(bchar, charset, iconv):
       # It would mean an illegal character.
       return None
 
-print('## Table generated by {} with {} ##'.format(script_path, 'iconv' if use_iconv else 'Python decode()'))
+print('## Table generated by {} with: ##'.format(script_path))
+print('## {} ##'.format(dec_version))
 
 print('# X0  X1  X2  X3  X4  X5  X6  X7  X8  X9  XA  XB  XC  XD  XE  XF   #')
 print('charmap = \\')
@@ -120,18 +135,18 @@ for l in range(0x10):
   sys.stdout.write(' # {}X'.format(hex(l)[-1:].upper()))
 
   if has_printable:
-    sys.stdout.write('\n #')
+    sys.stdout.write('\n#')
     # The line has at least one printable character. Print in comment for
     # debugging.
     for c in range(0x10):
       char = bytes([c + l * 0x10])
       char = get_utf8_char(char, charset, use_iconv)
       if char is None:
-        sys.stdout.write('ILL ')
+        sys.stdout.write(' ILL')
       elif char == '\n' or char == '\r':
-        sys.stdout.write('RET ')
+        sys.stdout.write(' RET')
       elif char.isalpha() or char.isdigit() or char.isprintable():
-        sys.stdout.write("'{}' ".format(char))
+        sys.stdout.write(" '{}'".format(char))
       else:
-        sys.stdout.write('CTR ')
+        sys.stdout.write(' CTR')
 sys.stdout.write('\n]')