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Raguel Spell: Checker

just loading checker
if [[ -z "$RAGUEL_DIR" ]]; then
  if [[ -z "$BASH_SOURCE" ]]; then
    RAGUEL_DIR=$(dirname $0)
  else
    RAGUEL_DIR=$(dirname "${BASH_SOURCE[0]}")
  fi
fi
export RAGUEL_DIR="$RAGUEL_DIR/../src"
. "${RAGUEL_DIR}/checker.sh"

then_run

syntax

# then_run "<command(s)>"

usage
RAGUEL_IF_EQUAL_STATE='true'
then_run "echo \"if RAGUEL_IF_EQUAL_STATE is 'true', then_run evals\" ;
          echo \"it also evals when 'if_equal' or similar if_ succeeds\""
echo "and after its run RAGUEL_IF_EQUAL_STATE gets set to \
'$RAGUEL_IF_EQUAL_STATE' if it was 'true' before."
echo ''

else_run

syntax

# else_run "<command(s)>"

usage
RAGUEL_IF_EQUAL_STATE='false'
else_run "echo \"if RAGUEL_IF_EQUAL_STATE is 'false', then_run evals\" ;
          echo \"it also evals when 'if_equal' or similar if_ succeeds\""
echo "and after its run RAGUEL_IF_EQUAL_STATE gets set to \
'$RAGUEL_IF_EQUAL_STATE' if it was 'false' before."
echo ''

if_equal

# it also has 'then_if_equal' & 'else_if_equal' for chaining if

syntax

# if_equal <arg1> <arg2>

usage
if_equal $USER "abhishekkr" "echo 'any command run on pass & fail'"

if_equal $USER "abhishekkr" then_run "echo 'then runs on pass'"
if_equal $USER "abhishekkr" else_run "echo 'else runs if fails'"

if_equal $USER "abhishekkr"
then_run "echo 'abhishekkr is user'"
else_run "echo '$USER is user'"
echo ''

if_not_equal

# it also has 'then_if_not_equal' & 'else_if_not_equal' for chaining if

syntax

# if_not_equal <arg1> <arg2>

usage
if_not_equal $USER "abhishekkr" "echo 'any command run on pass & fail'"

if_not_equal $USER "abhishekkr" then_run "echo 'then runs on pass'"
if_not_equal $USER "abhishekkr" else_run "echo 'else runs if fails'"

if_not_equal $USER "abhishekkr"
then_run "echo 'abhishekkr is user'"
else_run "echo '$USER is user'"
echo ''

if else if [or] chaining if

# all 'if_<check>' & 'if_not_<check>' have their 'then_' & 'else_' versions

syntax

# if_<check> <args, > ; then_run <task> ; if_<check> ; then_run <task>

# if_<check> <args, > ; then_run <task> ; if_<check> <...> ; end_if

#can use any of if_ if_not_ checks present in checker in pre-fixed by else_

usage
if_not_file "$HOME/.vimrc"
then_if_not_dir "$HOME/.vim"
then_run "echo \"You don't have any VIM config in your HOME dir.\""

if_file "$HOME/.vimrc"
THE_CONFIG="$HOME/.vimrc"
else_if_dir "$HOME/.vim"
THE_CONFIG="$THE_CONFIG and $HOME/.vim"
then_run "echo 'You have VIM $THE_CONFIG config in your HOME dir.'"

if_file "$HOME/.vimrc"
then_if_dir "$HOME/.vim"
then_run "echo 'You have VIM .vimrc and .vim config in your HOME dir.'"

end_if

# it's there to close of any if_<check> chaining and make you feel better.

syntax

# end_if

usage
if_not_dir "$HOME/.vim"
then_run "echo 'No VIM config present in Home dir.'"
else_if_dir "$HOME/.miv"
then_run "echo 'Your MIV config dir is present in Home dir'"
else_if_file "$HOME/.mivrc"
then_run "echo 'Your MIV RC is present in Home dir'"
else_if_equal 10 100
then_run "echo '10 is not 100, so what... didn't you knew.'"
else_run "echo 'nothing passed...'"
end_if
echo ''

if_file

# it also has 'then_if_not_file' & 'else_if_not_file' for chaining if

Usable in all similar patterns with 'if_equal'
syntax

# if_file <path_to_file>

usage
if_file "$HOME/.bashrc"
then_run "echo 'You have BASH RC file in your HOME dir.'"
else_run "echo 'No BASH RC file found in HOME dir.'"
echo ''
More Checks for FILE working in similar way

Check for Regular File not existing

  • if_not_file, then_if_not_file, else_if_not_file

Check for Directory existing

  • if_dir, then_if_dir, else_if_dir

Check for Directory not existing

  • if_not_dir, then_if_not_dir, else_if_not_dir

Check for File being empty in size

  • if_file_empty, then_if_file_empty, else_if_file_empty

Check for File being not empty in size

  • if_not_file_empty, then_if_not_file_empty, else_if_not_file_empty

Check for File being Executable

  • if_file_executable, then_if_file_executable, else_if_file_executable

Check for File being not Executable

  • if_not_file_executable, then_if_not_file_executable, else_if_not_file_executable

Check for File being Writable

  • if_file_writable, then_if_file_writable, else_if_file_writable

Check for File being not Writable

  • if_not_file_writable, then_if_not_file_writable, else_if_not_file_writable

Check for File being SymLink

  • if_link, then_if_link, else_if_link

Check for File being not SymLink

  • if_not_link, then_if_not_link, else_if_not_link

if_var

# it also has 'then_if_var' & 'else_if_var' for chaining if

Usable in all similar patterns with 'if_equal'
syntax

# if_var $VAR

usage
if_var $HOME
then_run "echo 'Var HOME present.'"
else_run "echo 'Var HOME not present.'"
echo ''

if_not_var

# it also has 'then_if_not_var' & 'else_if_not_var' for chaining if

syntax

# if_not_var $VAR

usage
if_not_var "$HOMESS"
then_run "echo 'Var HOMESS present.'"
else_run "echo 'Var HOMESS not present.'"
echo ''

if_git_latest

# it also has 'then_if_git_latest' & 'else_if_git_latest' for chaining if

Usable in all similar patterns with 'if_equal'
syntax

# if_git_latest $REPO_DIR

usage
if_git_latest $REPO_DIR
then_run "echo 'Latest changes are in.'"
else_run "git pull"
echo ''

if_not_git_latest

# it also has 'then_if_not_git_latest' & 'else_if_not_git_latest' for chaining if

syntax

# if_not_git_latest $REPO_DIR

usage
if_not_git_latest $REPO_DIR
then_run "git pull"
else_run "echo 'Latest changes are in.'"
echo ''

if_cmd

# it also has 'then_if_cmd' & 'else_if_cmd' for chaining if

Usable in all similar patterns with 'if_equal'
syntax

# if_cmd $COMMAND_NAME

usage
if_cmd 'htop'
then_run "echo 'You can move ahead to use it.'"
else_run "echo 'You may install htop here.'"
echo ''

if_not_cmd

# it also has 'then_if_not_cmd' & 'else_if_not_cmd' for chaining if

Usable in all similar patterns with 'if_not_equal'
syntax

# if_not_cmd $COMMAND_NAME

usage
if_not_cmd 'htop'
then_run "echo 'You may install htop here.'"
else_run "echo 'You can move ahead to use it.'"
echo ''