Module: Envo::Shell::Bash

Extended by:
Bash
Included in:
Bash
Defined in:
lib/envo/shell/bash.rb

Constant Summary collapse

LIST_SEP = 
':'

Instance Method Summary collapse

Instance Method Details

#ar_to_list(ar) ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 50

def ar_to_list(ar)
  ar.join(LIST_SEP)
end

#cmd_set_env_var(name, value) ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 54

def cmd_set_env_var(name, value)
  escaped = value.to_s.inspect.gsub("'"){ "\\'" }
  "export #{name}=#{escaped}"
end

#cmd_unset_env_var(name) ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 58

def cmd_unset_env_var(name)
  "unset -v #{name}"
end

#fix_path(path) ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 23

def fix_path(path)
  path
end

#home_var_name ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 13

def home_var_name
  'HOME'
end

#installer ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 6

def installer
  Cli::InstallerBash
end

#likely_abs_path?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/envo/shell/bash.rb', line 17

def likely_abs_path?(val)
  !val.empty? && val[0] == '/'
end

#likely_list?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/envo/shell/bash.rb', line 28

def likely_list?(val)
  # we have some work
  # if the value includes our list separtor ":", we need to make sure whether a url:port combination is not a better fit
  return false if !val.include?(LIST_SEP)

  sep_cnt = val.count(LIST_SEP)
  return true if sep_cnt > 2

  # match scheme://url
  return false if val =~ /^\w+\:\/\//

  return true if sep_cnt == 2 # everything else with 2 separators is a list

  # match display type strings address:digit.digit
  return false if val =~ /\:\d.\d$/

  # match something:number to be interpreted as addr:port
  !(val =~ /.*\:\d+$/)
end

#likely_rel_path?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/envo/shell/bash.rb', line 20

def likely_rel_path?(val)
  return !val.empty? && val[0] == '.'
end

#list_to_ar(list) ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 47

def list_to_ar(list)
  list.split(LIST_SEP)
end

#path_var_name ⇒ Object 



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# File 'lib/envo/shell/bash.rb', line 10

def path_var_name
  'PATH'
end