willem/minishell
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

README

Browse Source
This commit is contained in:
whaffman 2025-02-28 01:10:40 +01:00
parent bc019e4c04
commit 8d6a2795c4
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
README.md
View File

@ -4,6 +4,14 @@ A lot of amazing shell stuff
- libreadline-dev - libreadline-dev
- libncurses-dev - libncurses-dev
## Edge Cases
- `cat $PWD/test` should expand,
- `cd -` : `bash: cd: OLDPWD not set`
- `cd ~` : does not expand ?
## TODO ## TODO
- [x] Find absolute path for command input ('/', './', 'cmd') - [x] Find absolute path for command input ('/', './', 'cmd')
- [x]Add heredoc to tokenizer - [x]Add heredoc to tokenizer
@ -27,15 +35,15 @@ A lot of amazing shell stuff
) )
- [x] Make the `executor`, run a command - [x] Make the `executor`, run a command
- [x] Make a parser to create a command list - [x] Make a parser to create a command list
- Add redirects, appends, pipe etc. File descriptor functions - [x] Add redirects, appends, pipe etc. File descriptor functions
a command can have multiple redirects but only the last is used for stdout a command can have multiple redirects but only the last is used for stdout
Redirects take precedence over pipes, but pipes are still created and managed. Redirects take precedence over pipes, but pipes are still created and managed.
should it close the unused pipe-end? should it close the unused pipe-end?
all redirects are opened and closed, but only last fd is used. all redirects are opened and closed, but only last fd is used.
multiple HEREDOCs can be nested, only last is used. multiple HEREDOCs can be nested, only last is used.
- Expand \$ vars & support \$? - [x] Expand \$ vars & support \$?
* $var [x] * [x] $var
* $? [0] * [0] $?
- CB command to change banner - CB command to change banner
- __Bonus:__ Command tree for &&, ||, * - __Bonus:__ Command tree for &&, ||, *