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1a8be6b447
related: #17348 Co-authored-by: Aliaksei Budavei <0x000c70@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
147 lines
3.5 KiB
Bash
147 lines
3.5 KiB
Bash
#!/bin/ksh
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# Rendering namespace variables
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echo ${.foo.bar[adsf]} ${foo.bar[1][2]} ${foo.bar[1][az]} ${.foo.bar[1][2]}
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echo ${.foo[var]} ${.foo.bar[1]} ${.foo.bar[*]} ${foo.bar##baz} ${.foo.bar##baz}
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echo ${.foo.bar[3]##baz} ${.foo.bar[z]##baz} ${sh.version/V/b} ${.sh.version/V/b}
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echo ${foo/%bar/foo} ${foo/#bar/foo} ${foo.bar/%bar/foo} ${foo.bar[d]/#bar/foo}
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echo ${.foo/%barfoo} ${.foo.bar/#bar/foo} ${.bar.foo/%bar/foo} ${.bar/#bar/foo}
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echo ${foo/%barfoo} ${foo/bar/foo} ${barfoo//bar/foo} ${bar/#bar/foo}
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echo ${.sh.version^^} ${.sh.version,,} ${KSH_VERSION^} ${KSH_VERSION,}
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# 'alarm' builtin (present in ksh93u+, ksh93v- and the 93u+m dev branch).
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alarm --man
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# The fds and pids builtins. These ksh93 builtins have existed since 2005-05-22
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# and 2008-06-02, respectively. However, these were not readily enabled; in
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# 93u+m these can be enabled with the builtin command if libcmd.so is present,
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# either via 'builtin -f' or (in more recent commits) with a regular invocation
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# of the 'builtin' built-in.
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# cf. https://github.com/ksh93/ksh/commit/f15e2c41
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builtin fds pids
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fds; pids
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# Unix commands which are provided by ksh as builtins via libcmd.so
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basename
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cat
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chgrp
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chmod
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chown
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cksum
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cmp
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comm
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cp
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cut
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date
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dirname
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egrep # Obsolescent
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expr
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fgrep # Obsolescent
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fmt
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fold
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getconf
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grep
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head
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iconv # 93v-
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id
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join
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ln
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logname
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ls # 93v-
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md5sum
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mkdir
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mkfifo
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mktemp
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mv
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od # 93v-
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paste
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pathchk
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readlink # 93v-
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realpath # 93v-
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rev
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rm
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rmdir
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sha1sum # 93v-
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sha256sum # 93v-
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sha2sum # 93v-
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sha384sum # 93v-
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sha512sum # 93v-
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stty
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sum
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sync
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tail
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tee
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tr # 93v-
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tty
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uname
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uniq
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vmstate # Obsolescent; only available in 93v- and older
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wc
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xargs # 93v-
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xgrep # 93v-
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# SHA command not provided as a builtin but included here for completeness
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sha224sum
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# poll builtin (93v-)
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poll --man
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# mkservice and eloop (rarely provided; requires SHOPT_MKSERVICE)
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mkservice --man; eloop --help
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# some mksh builtins
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bind; rename
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# ;& and ;;& in case statements
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case x in
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bar) false ${baz:1} ;&
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foo) true ${foo:0:0} ;;&
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*) print ${bar} ;;
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esac
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# Below is subshare syntax supported by both ksh93 and mksh.
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print ${ echo one }
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print ${ echo two
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}
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print ${
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echo three }
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print ${ echo 'four'; }
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print ${ echo 'five' ;}
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print ${ echo 'six'
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}
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print ${ echo 'seven' }
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echo ${ print 'eight' }
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typeset nine=${ pwd; }
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# Value substitutions of the form ${|command} are only
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# supported by mksh, not ksh93.
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if ! command eval '((.sh.version >= 20070703))' 2>/dev/null; then
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valsubfunc() {
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REPLY=$1
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}
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echo ${|valsubfunc ten}
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print "${|valsubfunc eleven;}"
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printf '%s' "${|valsubfunc twelve }"
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unlucky=${|valsubfunc thirteen
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}
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typeset notafloat=${|valsubfunc notanumber }
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print $unlucky $notanumber
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${|echo foo}
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${|echo bar
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}
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fi
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# ======
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# Shared-state command substitutions using the syntax ${<file;}
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# are only supported by ksh93, not mksh.
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echo ${
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printf %s str
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} > /tmp/strfile
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echo ${</tmp/strfile;}
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exit 0
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# ksh88 and ksh93 non-dot special variables
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print ${ RANDOM= SRANDOM= SHLVL= JOBMAX= KSH_VERSION= FIGNORE= LC_TIME= LC_NUMERIC= LC_MESSAGES= LC_CTYPE= LC_COLLATE= LC_ALL= LANG= FPATH= PS4= OPTIND= OPTARG= true ;}
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print $(LINENO= SECONDS= TMOUT= PPID= LINES= COLUMNS= VISUAL= OLDPWD= PS3= MAILPATH= CDPATH= FCEDIT= HISTCMD= HISTEDIT= HISTSIZE= HISTFILE= ENV= MAILCHECK= EDITOR= SHELL= false)
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print $(REPLY= MAIL= HOME= PWD= IFS= PS2= PS1= PATH= SH_OPTIONS= ERRNO= COMP_CWORD= COMP_LINE= COMP_POINT= COMP_WORDS= COMP_KEY= COMPREPLY= COMP_WORDBREAKS= COMP_TYPE= compgen)
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print $(BASHPID= EPOCHREALTIME= EXECSHELL= KSHEGID= KSHGID= KSHUID= KSH_MATCH= PATHSEP= PGRP= PIPESTATUS= TMPDIR= USER_ID= VPATH= CSWIDTH= complete)
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