{"id":13409714,"url":"https://github.com/codestrange/shellout","last_synced_at":"2025-03-14T15:30:29.194Z","repository":{"id":97491076,"uuid":"222385375","full_name":"codestrange/shellout","owner":"codestrange","description":"Machine Programming II Project for the 2018-2019 course of the Computer Science degree at the University of Havana, Cuba.","archived":false,"fork":false,"pushed_at":"2019-11-18T07:13:57.000Z","size":28,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-07T00:42:04.564Z","etag":null,"topics":["c","command-line","console-application"],"latest_commit_sha":null,"homepage":"","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/codestrange.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-11-18T07:12:20.000Z","updated_at":"2022-01-07T01:00:27.000Z","dependencies_parsed_at":"2023-07-02T11:51:42.104Z","dependency_job_id":null,"html_url":"https://github.com/codestrange/shellout","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codestrange%2Fshellout","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codestrange%2Fshellout/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codestrange%2Fshellout/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codestrange%2Fshellout/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/codestrange","download_url":"https://codeload.github.com/codestrange/shellout/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243600463,"owners_count":20317277,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["c","command-line","console-application"],"created_at":"2024-07-30T20:01:02.953Z","updated_at":"2025-03-14T15:30:29.188Z","avatar_url":"https://github.com/codestrange.png","language":"C","readme":"# Orientacion del Proyecto\n\nEl objetivo del proyecto es hacer un shell que simule los shells del sistema operativo linux.\n\nLas funcionalidades son las siguientes:\n\n1. Al ejecutar el programa este debe imprimir un prompt (ejemplo \"$ \")\n2. Ejecutar comandos e imprimir su salida\n3. Poder ejecutar el comando `cd` (y que cambie de directorio)\n4. Redirigir entrada y salida estándar de comandos hacia/desde ficheros con `\u003e`, `\u003c`, `\u003e\u003e`\n5. Redirigir la salida estándar de un comando hacia la entrada de otro con un pipe `|`\n6. Una vez terminado el comando previo, se debe mostrar el prompt nuevamente.\n7. Solamente habrá un espacio entre cada uno de los *tokens* de la entrada\n    * comandos\n    * parámetros\n    * operadores de redirección (`\u003e`, `|`, etc.)\n\n## Hasta aquí tienen 3 puntos en el proyecto\n\n1. Implementar más de una tubería (1pt adicional)\n2. Implementar el operador `\u0026` y tener procesos en el background (1pt adicional)\n    * jobs =\u003e listar todos los procesos que están corriendo en el background\n    * fg `\u003cpid\u003e` =\u003e envía el proceso `\u003cpid\u003e` hacia el foreground\n    * NOTA: aquí tiene que funcionar algo como `command1 \u003c file1 | command2 \u003e file2 \u0026`\n3. Permitir cualquier cantidad de espacios o no entre los comandos y parámetros (0.5pt adicional)\n4. Implementar un historial de comandos (un comando `history`) que permita imprimir enumeradamente los últimos 50 comandos ejecutados en la consola (0.5pt adicional). Un comando no va a parar al historial si:\n    * Se repite el último comando.\n    * El comando empieza con espacio.\n5. Implementar Re-utilización de comandos.\n    * El comando history muestra la secuencia de comandos, con un número a su izquierda. Con este número es posible llamar de nuevo el comando utilizando el caracter admiración \"!\" (comando `![número]`). El último comando se repite con doble admiración \"!!\" (0.5pt adicional)\n    * Ejecutar el último comando (`command`) que se ha ejecutado escribiendo `![command]` (0.5pt adicional)\n    * NOTA: Por ejemplo history retorna:\n    ```[bash]\n      1  history\n      2  ls\n      3  cd /dev\n      4  ls\n      5  rm *.bak\n      6  cd /etc\n      7  history\n    ```\n    * De manera que si hacemos:\n        * `!5` ejecuta \"rm *.bak\"\n        * `!!` ejecuta \"history\"\n        * `!cd` ejecuta \"cd /etc\"\n\n## Sobre la Entrega\n\n### Fecha de entrega: Jueves 8 de noviembre\n","funding_links":[],"categories":["Academic Examples (Homeworks)"],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcodestrange%2Fshellout","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcodestrange%2Fshellout","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcodestrange%2Fshellout/lists"}