227 lines
4.1 KiB
Plaintext
227 lines
4.1 KiB
Plaintext
===============================
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Commands
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===============================
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whoami
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---
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(program
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(command (command_name (word))))
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===============================
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Commands with arguments
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===============================
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cat file1.txt
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git diff --word-diff=color -- file1.txt file2.txt
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---
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(program
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(command (command_name (word)) (word))
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(command (command_name (word)) (word) (word) (word) (word) (word)))
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===============================
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Commands with quoted arguments
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===============================
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echo "hello $(whoami), this is $(uname)"
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echo 'hi'
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---
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(program
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(command (command_name (word)) (string
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(command_substitution (command (command_name (word))))
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(command_substitution (command (command_name (word))))))
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(command (command_name (word)) (raw_string)))
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===============================
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Quoted command names
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===============================
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"$a/$b" c
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---
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(program
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(command
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(command_name (string (simple_expansion (variable_name)) (simple_expansion (variable_name))))
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(word)))
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===============================
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Commands with numeric arguments
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===============================
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exit 1
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---
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(program
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(command (command_name (word)) (word)))
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===================================
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Commands with environment variables
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===================================
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VAR1=1 ./script/test
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VAR1=a VAR2="ok" git diff --word-diff=color
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---
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(program
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(command
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(variable_assignment (variable_name) (word))
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(command_name (word)))
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(command
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(variable_assignment (variable_name) (word))
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(variable_assignment (variable_name) (string))
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(command_name (word))
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(word)
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(word)))
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===================================
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Empty environment variables
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===================================
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VAR1=
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VAR2= echo
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---
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(program
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(variable_assignment (variable_name))
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(command (variable_assignment (variable_name)) (command_name (word))))
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===================================
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Pipelines
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===================================
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whoami | cat
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cat foo | grep -v bar
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---
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(program
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(pipeline
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(command (command_name (word)))
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(command (command_name (word))))
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(pipeline
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(command (command_name (word)) (word))
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(command (command_name (word)) (word) (word))))
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===================================
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Lists
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===================================
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a | b && c && d; d e f || e g
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---
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(program
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(list
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(list
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(pipeline
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(command (command_name (word)))
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(command (command_name (word))))
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(command (command_name (word))))
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(command (command_name (word))))
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(list
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(command (command_name (word)) (word) (word))
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(command (command_name (word)) (word))))
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===============================
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File redirects
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===============================
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whoami > /dev/null
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cat a b > /dev/null
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2>&1 whoami
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---
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(program
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(command
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(command_name (word))
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(file_redirect (word)))
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(command
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(command_name (word))
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(word)
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(word)
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(file_redirect (word)))
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(command
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(file_redirect (file_descriptor) (word))
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(command_name (word))))
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===============================
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Heredoc redirects
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===============================
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node <<JS
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console.log("hi")
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JS
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bash -c <<JS
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echo hi
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JS
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---
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(program
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(command
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(command_name (word))
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(heredoc_redirect (heredoc_start))
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(heredoc_body))
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(command
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(command_name (word))
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(word)
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(heredoc_redirect (heredoc_start))
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(heredoc_body)))
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===============================
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Heredocs with variables
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===============================
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node <<JS
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a $B ${C}
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JS
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exit
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---
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(program
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(command
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(command_name (word))
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(heredoc_redirect (heredoc_start))
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(heredoc_body
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(simple_expansion (variable_name))
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(expansion (variable_name))))
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(command (command_name (word))))
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=================================
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Heredocs with file redirects
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================================
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cat <<EOF > $tmpfile
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a $B ${C}
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EOF
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wc -l $tmpfile
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---
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(program
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(command
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(command_name (word))
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(heredoc_redirect (heredoc_start))
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(heredoc_body
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(simple_expansion (variable_name))
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(simple_expansion (variable_name))
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(expansion (variable_name))))
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(command
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(command_name (word))
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(word)
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(simple_expansion (variable_name))))
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