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GNU Bash

oilshell/oil

A Bash-compatible shell osh from oilshell/oil tried to run ble.sh. To run ble.sh in osh, many incompatibilities and problems have been solved in oilshell/oil. ble.sh have also broght many discussions in oilshell/oil.

Here I summarize the discussion made in oilshell/oil related to ble.sh. I mark the items that have particularly interesting discussion/explanation with ★ marks.

COMPAT oil#620 initially ble.sh was broght to oil discussions by @DanySpin97.
CONSIS oil#637 the result of type return was different
NYI oil#640 dynamic variable names in arithmetic context
CONSIS oil#644 parsing of dynamic variable names in arithmetic context
CONSIS oil#645 quoting associative array keys in arithmetic context
- ★ oil#645 (comment) Explanations on the technique
CONSIS oil#646 declare -A d=(['key']=value) Shouldn't associative subscript quotation be mandatory?
NYI oil#647 declare -pf, trap -p, etc.
- ★ oil#647 (comment) Techniques using declare -pf
- DESIGN oil#715 API to save shell states
NYI oil#648 Recursive arithmetic evaluation
- PR oil#686 Test
NYI oil#649 [[ -k /tmp ]]
NYI oil#651 unset -v 'arr[0]'
CONSIS oil#652 Revisit 646
PROJ oil#653 ★★ Running ble.sh on Oil (summary of ble.sh related matters)
- Wiki "Running ble.sh With Oil"
- Current status
- ☆ oil#653 (comment) → oil#661
- ★ oil#653 (comment) Explanation on read and buffered read
- ★ oil#653 (comment) Recursive arithmetic expansions / UTF-8 decoder / builtin sleep / Feature test vs version check
DOC oil#654 list of redefinable builtin commands
PR oil#656 BASH_LINENO, FUNCNAME
PR oil#657 ${!prefix@}
PR oil#658 ${@:offset:length}
- BUG oil#688 oversight pointed out by @Crestwave
NYI oil#659 set -o emacs initial state, behavior of set +o emacs
BUG oil#660 ${arr[0]=1}
NYI oil#661 declare -A dict=()
- ★ Three different state of Bash variables
NYI oil#662 trap --, eval --
Wiki "How Interactive Shells Work - How ble.sh Works"
- oil#693 Incremental update of terminal contents
PROJ oil#663 ★★ API for interactive user interface
- ★ oil#663 (comment) Explanation of pull-push / concurrency / shell-parser in ble.sh. Bash syntaxes that ble.sh gave up to correctly highlight.
- ★ oil#663 (comment) Explanation on hook API
ERRMSG oil#664
PR oil#665 Test read -d delim
- BUG oil#694 Oversight in tests pointed out by @Crestwave
PR oil#666 Test mapfile, readarray
PR oil#667 Test file descriptors
PR oil#668 Implement printf %()T %*.*s
PR oil#670 Test dynamic variable names
PR oil#671 Implement declare -p
PR oil#672 Implement exec <> 5>&- 5>&6- {fd}>file
- DESIGN oil#673 (oil-language) {fd}<> alternative syntaxes
- DESIGN oil#674 Upper bound of file descriptors
  - ★ Consideration and discussion on how file descriptors should be managed in scripts
- BUG oil#675 JSON builtin doesn't work after oil#672
COMPAT oil#680 trap -l (from ooil#644)
PROJ oil#682 Hook API
NYI oil#683 OIL_VERSION
oil#684 Other builtins such as builtin sleep and readlink
PROJ oil#687 Profiling and coverage analysis
DESIGN oil#689 Behavior on an empty command ""
NYI oil#690 ${var@a}
- DESIGN oil#691 (oil-language) How to retrieve the type information
PROJ oil#704 Execution in subinterpreter
BUG oil#705 read fails on empty lines
NYI oil#706 Dynamic unset (★★ Summary of the behavior of each shell)
- DESIGN oil#716 API related to the dynamic scoping
- PR oil#718 Test case
FYI oil#708 Provided information on ble-stackdump
FYI oil#711 Provided information on ble/util/readfile
PR oil#723 Fix redirections
PR oil#724 $((base#num)) Fix reversed digits
PR oil#725 Fix empty arithmetic expressions in ${arr[@]::}, $(())
PR oil#726 Fix ${#BASH_SOURCE}, ${BASH_SOURCE:offset:length}, etc.
NYI oil#727 Parentheses are needed in 1?a=1:1
PR oil#728 Support shopt -s compat_array
- PR oil#733 Additional fix
PR oil#729 Fix the problem that the result of IFS= read -n 1 char vanishes
PR oil#730 Fix the problem that printf %d \' becomes an error
PR oil#731 Fix the problem that the existing arrays vanishes by declare -a arr

# Issue number distributions in oil
600 ---------- 700 ----***-*-
610 ---------- 710 -*---**-*-
620 *--------- 720 ---*******
630 -------*-- 730 **
640 *---******
650 -****-****
660 *********-
670 ******----
680 *-***-****
690 **-**-----