Hi,
There are a lot of issues with the sh syntax for heredoc, these patches
attempt to solve them. I counted at least eight bugs fixed.
It has been *six* years since I originally sent the patches and many of the
issues still remain.
You can open this file and see for yourself.
double='DDOUBLE'
# 01
cat <<EOF
this is $double
EOF
cat << EOF
this is $double
EOF
# 02
cat <<-EOF
this is $double
EOF
cat <<- EOF
this is $double
EOF
# 03
cat <<\EOF
this is $single
EOF
# BUG 2
cat << \EOF
this is $single
EOF
# 04
# BUG 1
cat <<-\EOF
this is $single
EOF
cat <<- \EOF
this is $single
EOF
# 05
cat <<'EOF'
this is $single
EOF
cat << 'EOF'
this is $single
EOF
# 06
cat <<-'EOF'
this is $single
EOF
cat <<- 'EOF'
this is $single
EOF
# 07
cat <<"EOF"
this is $single
EOF
cat << "EOF"
this is $single
EOF
# 08
cat <<-"EOF"
this is $single
EOF
cat <<- "EOF"
this is $single
EOF
# 09
cat <<\
EOF
this is $double
EOF
cat <<\
EOF
this is $double
EOF
# 10
# BUG 3
cat <<-\
EOF
this is $double
EOF
cat <<- \
EOF
this is $double
EOF
# BUG 4
# 11
cat <<\
\EOF
this is $single
EOF
cat << \
\EOF
this is $single
EOF
# 12
cat <<-\
\EOF
this is $single
EOF
cat <<- \
\EOF
this is $single
EOF
# 13
cat <<\
'EOF'
this is $single
EOF
# BUG 5
cat <<\
'E O F'
this is $single
E O F
cat << \
'E O F'
this is $single
E O F
# 14
cat <<-\
'EOF'
this is $single
EOF
cat <<-\
'E O F'
this is $single
E O F
cat <<- \
'E O F'
this is $single
E O F
# 15
cat <<\
"EOF"
this is $single
EOF
cat <<\
"E O F"
this is $single
E O F
cat << \
"E O F"
this is $single
E O F
# 16
cat <<-\
"EOF"
this is $single
EOF
cat <<-\
"E O F"
this is $single
E O F
cat <<- \
"E O F"
this is $single
E O F
Felipe Contreras (9):
syntax: sh: fix doublequote regression in heredoc
syntax: sh: fix quote style in heredoc
syntax: sh: fix unmatched syntax
syntax: sh: remove duplicate syntax
syntax: sh: fix heredoc match
syntax: sh: remove extra heredoc match
syntax: sh: add missing match
syntax: sh: reorganize heredocs
syntax: sh: cleanup matches
runtime/syntax/sh.vim | 33 +++++++++++++++++----------------
1 file changed, 17 insertions(+), 16 deletions(-)
--
2.28.0
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