class SQLColor
Constants
- BLACK
- BLUE
- CYAN
- GREEN
- MAGENTA
- RED
- WHITE
- YELLOW
Public Class Methods
apply(color_code, text, bold=false)
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# File lib/tasks/sql_color.rb, line 24 def self.apply(color_code, text, bold=false) bold = bold ? ";1" : "" "\e[#{color_code}#{bold}m#{text}\e[0m" end
colorize(sql)
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# File lib/tasks/sql_color.rb, line 14 def self.colorize(sql) if sql.strip.start_with?('--') return apply(CYAN, sql) end sql = sql.gsub(/(CREATE|ALTER|TABLE|COLUMN|ADD|TYPE|BEGIN|TRANSACTION|COMMIT|GRANT|REVOKE| ON |INDEX|UPDATE|SET|WHERE)/){|s|apply(GREEN, s)} sql = sql.gsub(/(DROP)/){|s|apply(RED, s)} sql = sql.gsub(/("[^"]*")/){|s|apply(WHITE, s, bold=true)} return sql end