diff --git a/ChangeLog b/ChangeLog index 77611a24..ddaec8cf 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2014-02-26 Mike Frysinger + * doc/syntax/sh.nanorc - Highlight more shell builtins and + common commands, and rewrite the variable highlighting to be + more exact and handle cases where string operations are used. + 2014-02-26 Benno Schulenberg * src/global.c (shortcut_init) - Put PageUp and PageDown and also WhereIs and WhereIsNext together in the help lines diff --git a/doc/syntax/sh.nanorc b/doc/syntax/sh.nanorc index f5922339..1623d969 100644 --- a/doc/syntax/sh.nanorc +++ b/doc/syntax/sh.nanorc @@ -4,13 +4,16 @@ syntax "sh" "\.sh$" magic "(POSIX|Bourne.*) shell script text" header "^#!.*/(ba|k|pdk)?sh[-0-9_]*" icolor brightgreen "^[0-9A-Z_]+\(\)" -color green "\<(case|do|done|elif|else|esac|exit|fi|for|function|if|in|local|read|return|select|shift|then|time|until|while)\>" -color green "(\{|\}|\(|\)|\;|\]|\[|`|\\|\$|<|>|!|=|&|\|)" +color green "\<(break|case|continue|do|done|elif|else|esac|exit|fi|for|function|if|in|read|return|select|shift|then|time|until|while)\>" +color green "\<(declare|eval|exec|export|let|local)\>" +color green "[{}():;|`$<>!=&\\]" "(\]|\[)" color green "-[Ldefgruwx]\>" color green "-(eq|ne|gt|lt|ge|le|s|n|z)\>" -color brightblue "\<(cat|cd|chmod|chown|cp|echo|env|export|grep|install|let|ln|make|mkdir|mv|rm|sed|set|tar|touch|umask|unset)\>" -color brightyellow ""(\\.|[^"])*"" -icolor brightred "\$\{?[0-9A-Z_!@#$*?-]+\}?" -color brightyellow "'(\\.|[^'])*'" +color brightblue "\<(awk|cat|cd|ch(grp|mod|own)|cp|echo|env|grep|install|ln|make|mkdir|mv|popd|printf|pushd|rm|rmdir|sed|set|tar|touch|umask|unset)\>" +# Basic variable names (no braces). +color brightred "\$[-0-9@*#?$!]" "\$[[:alpha:]_][[:alnum:]_]*" +# More complicated variable names; handles braces and replacements and arrays. +color brightred "\$\{[#!]?([-@*#?$!]|[0-9]+|[[:alpha:]_][[:alnum:]_]*)(\[([[:space:]]*[[:alnum:]_]+[[:space:]]*|@)\])?(([#%/]|:?[-=?+])[^}]*\}|\[|\})" color cyan "(^|[[:space:]])#.*$" +color brightyellow ""(\\.|[^"])*"" "'(\\.|[^'])*'" color ,green "[[:space:]]+$"