| Chet Ramey | ac50fba | 2014-02-26 09:36:43 -0500 | [diff] [blame] | 1 | text=$(cat <<EOF |
| 2 | here is the text |
| 3 | EOF) |
| 4 | |
| 5 | echo = $text = |
| 6 | |
| 7 | unbalanced=$(cat <<EOF |
| 8 | this paren ) is not a problem |
| 9 | EOF) |
| 10 | |
| 11 | echo $unbalanced |
| 12 | |
| 13 | balanced=$(cat <<EOF |
| 14 | these balanced parens ( ) are not a problem |
| 15 | EOF) |
| 16 | |
| 17 | echo $balanced |
| 18 | |
| 19 | balanced=$(cat <<EOF |
| 20 | quoted balanced parens \( ) are not a problem either |
| 21 | EOF) |
| 22 | |
| 23 | echo $balanced |
| 24 | |
| 25 | (cat <<EOF |
| 26 | more text in a subshell |
| 27 | EOF |
| 28 | ) |
| 29 | |
| 30 | (cat <<EOF; ) |
| 31 | some more text in a different subshell |
| 32 | EOF |
| 33 | echo end |
| 34 | |
| 35 | # semi-weird examples posted by Wayne Pollack to austin-group mailing list |
| 36 | cat <<-' END' |
| 37 | hello |
| 38 | END |
| 39 | |
| 40 | cat <<END |
| 41 | hello |
| 42 | END\ |
| 43 | END |
| 44 | END |
| 45 | echo end ENDEND |
| 46 | |
| 47 | cat <<' END ' |
| 48 | hello |
| 49 | END |
| 50 | echo end hello |
| 51 | |
| 52 | cat <<x*x & touch 'x*x' |
| 53 | x star x |
| 54 | x*x |
| 55 | echo end 'x*x' |
| 56 | rm 'x*x' |
| 57 | |
| 58 | cat <<END |
| 59 | hello\ |
| 60 | END |
| 61 | END |
| 62 | echo end helloEND |
| 63 | |
| 64 | cat <<END |
| 65 | hello |
| 66 | \END |
| 67 | END |
| 68 | echo end 'hello<NL>\END' |
| 69 | |
| 70 | # this has to be last -- results in a syntax error |
| 71 | # doesn't currently parse because EOF is not on a line by itself -- should it? |
| 72 | (cat <<EOF |
| 73 | still more text in a subshell |
| 74 | EOF) |