emersion/mrsh

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A minimal POSIX shell

Stars: 531
Forks: 40
Open beginner issues: 0
Indexed issues: 59

Dominant language: C
License: MIT
Last GitHub push: Mar 10, 2024
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue
PR merge metrics: No merged PRs in 30d

Open All

59 open issues indexed

mrsh status Open

emersion/mrsh#8 · 3 comments · 59 reactions · 0 assignees · Indexed Sep 15, 2026
Aliases mess up line/column numbering Open

bug

emersion/mrsh#22 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Aliases ending in a blank should make substitution continue Open

enhancement

emersion/mrsh#23 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Don't allow unquoted chars Open

bug

emersion/mrsh#29 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
IO redirections missing from function definitions Open

enhancement

emersion/mrsh#30 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Continuations lines cannot be inserted inside operators/keywords Open

bug

emersion/mrsh#31 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Tool which parses a script and writes the script back out Open

emersion/mrsh#54 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add mrsh_word_append_to Open

enhancement

emersion/mrsh#60 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Proposal: rename shell/ to engine/ Open

emersion/mrsh#61 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Allocation error handling Open

emersion/mrsh#80 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Switch away from mrsh_array Open

enhancement

emersion/mrsh#92 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Reset process/job internal state when starting subshell Open

bug

emersion/mrsh#93 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Interactive shell doesn't accept multi-line subshells/brace groups Open

bug

emersion/mrsh#98 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add tests for interactive shells Open

enhancement

emersion/mrsh#99 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Hard fail on undefined behaviour Open

enhancement

emersion/mrsh#103 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Tab completion does not escape completed strings (readline) Open

bug

emersion/mrsh#112 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add line/col information to arithmetic AST Open

enhancement

emersion/mrsh#124 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support omitting `in` in for clauses Open

enhancement

emersion/mrsh#126 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Provide a way to customize background job notifications Open

enhancement

emersion/mrsh#127 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Collisions with private symbols Open

emersion/mrsh#138 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Crash when evaluating $a$# Open

bug

emersion/mrsh#139 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Pipelines in command substitutions don't set $? Open

bug

emersion/mrsh#145 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Conformance tests Open

enhancement

emersion/mrsh#146 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Interactive command substitution does not work Open

emersion/mrsh#148 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
mrsh does not set PS1 prompt Open

emersion/mrsh#149 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Potentially inconsistent wordsplitting behaviour on export assignment Open

emersion/mrsh#150 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
PATH=x command -v uses original PATH instead of x Open

bug

emersion/mrsh#151 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
configure cannot build out-of-tree Open

emersion/mrsh#152 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
bug in heredoc parser wrt apostrophes Open

bug

emersion/mrsh#153 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
website: “provides a binary suitable as /bin/sh” could use clarification Open

emersion/mrsh#154 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
read does not seem to split input fields according to a given variable list Open

emersion/mrsh#155 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Performance significantly worse than dash Open

emersion/mrsh#156 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
History just gets placed in $HOME Open

emersion/mrsh#157 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
${var%;*} parses incorrectly Open

bug

emersion/mrsh#159 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The display of "unbound variable" cannot be prevented Open

bug good first issue

emersion/mrsh#162 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
trap: failed to parse condition Open

bug good first issue

emersion/mrsh#163 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
meson: simplify symbol list linker args Open

enhancement good first issue

emersion/mrsh#170 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Job status not updated on SIGSTOP/SIGCONT Open

emersion/mrsh#174 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
using shift in getopts triggers an assert Open

emersion/mrsh#177 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
getopts arg... parameter not recognised Open

emersion/mrsh#178 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build failure on Mac OS X 10.13.2 (Unable to specify soname (is Darwin supported?)) Open

emersion/mrsh#181 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add local builtin Open

emersion/mrsh#183 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
${var:->>} causes syntax error Open

emersion/mrsh#184 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
expected a factor after + or - operator Open

bug

emersion/mrsh#185 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
${*} causes syntax error Open

emersion/mrsh#186 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
case $var$# causes syntax error Open

emersion/mrsh#187 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
newline after EOF inside function causes syntax error Open

emersion/mrsh#188 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
backslash(line break) in case statement causes syntax error Open

emersion/mrsh#189 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
${var##*[!/]} produces weird output Open

emersion/mrsh#190 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
trapping more than one signal causes segfault on exit Open

emersion/mrsh#191 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

emersion/mrsh

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