06-terminal.knit

class: title-slide
count: false

.title[
  # 05 - Terminal
]
.subtitle[
  ## Open Science Tools
]

.author[
  ### Claudio Zandonella & Davide Massidda
]

.institute[

]

---
class: center, middle, inverse
# Step V: Terminal

---
# Terminal
--

---
# Terminal

--
.center[*“When the going gets tough the terminal gets opening”*]
---

# Terminal

.pull-left-60[
#### Definitions

.li-small[
{{content}}
]
]
.pull-right-40[

]

- **Command Line Interface (CLI)** The text-based interface, opposite of Graphical User Interface (GUI)

{{content}}
--

- **Terminal (or Console)** The graphical window with a command-line interface that allows us to interact with the shell

{{content}}
--

- **Shell** The interpreter that processes the commands and communicates with the Operating System

---

# Terminal

.pull-left-60[
#### Definitions

.li-small[
- **Command Line Interface (CLI)** The text-based interface, opposite of Graphical User Interface (GUI)

- **Terminal (or Console)** The graphical window with a command-line interface that allows us to interact with the shell

- **Shell** The interpreter that processes the commands and communicates with the Operating System

.center[*Programming Language vs Command Language*]
]
]
.pull-right-40[

{{content}}
]

--
#### Different Shells

---

# Terminal

.pull-left-60[
#### Definitions

.li-small[
- **Command Line Interface (CLI)** The text-based interface, opposite of Graphical User Interface (GUI)

- **Terminal (or Console)** The graphical window with a command-line interface that allows us to interact with the shell

- **Shell** The interpreter that processes the commands and communicates with the Operating System

.center[*Programming Language vs Command Language*]
]
]
.pull-right-40[

#### Different Shells

.move-down-30[
<table class="table" style="width: auto !important; margin-left: auto; margin-right: auto;">
 <thead>
 <tr>
 <th style="text-align:left;"> Shell Interpreter </th>
 </tr>
 </thead>
<tbody>
 <tr grouplength="3"><td colspan="1" style="border-bottom: 1px solid;">Windows</td></tr>
<tr>
 <td style="text-align:left;padding-left: 2em;" indentlevel="1"> Command Prompt (CMD) </td>
 </tr>
 <tr>
 <td style="text-align:left;padding-left: 2em;" indentlevel="1"> PowerShell </td>
 </tr>
 <tr>
 <td style="text-align:left;padding-left: 2em;" indentlevel="1"> ... </td>
 </tr>
 <tr grouplength="4"><td colspan="1" style="border-bottom: 1px solid;">Unix System (macOS and Linux)</td></tr>
<tr>
 <td style="text-align:left;padding-left: 2em;" indentlevel="1"> sh (Bourne shell) </td>
 </tr>
 <tr>
 <td style="text-align:left;padding-left: 2em;" indentlevel="1"> Bash (Bourne again shell) </td>
 </tr>
 <tr>
 <td style="text-align:left;padding-left: 2em;" indentlevel="1"> Zsh (Z shell) </td>
 </tr>
 <tr>
 <td style="text-align:left;padding-left: 2em;" indentlevel="1"> ... </td>
 </tr>
</tbody>
</table>

]
]

---
# Get Started

.pull-left-40[

#### Prompt

.code-size-12[
```bash
HOST_NAME:CURRENT_DIRECTORY USER_NAME$
```
]
]
.pull-right-60[

]
---
# Get Started

.pull-left-40[

#### Prompt

.code-size-12[
```bash
HOST_NAME:CURRENT_DIRECTORY USER_NAME$
```
]
]
.pull-right-60[
#### Commands

.code-size-12[
```bash
Command [Options] Argument1 Argument2 ...

# Examples
ls -la ~/Desktop/my-project
cp -r ~/Desktop/my-project/ ~/Document/my-project/
```
]

.li-size-14[
.font-14[
- `Command` function name
- `Options` obtain command specific behaviour
 - square brackets `[...]` indicate optional elements
 - single letters `-<letter/s>` (e.g., `-l`, `-a`, `-la`) 
 - Full word `--<option-name>` (e.g., `--all`)
- `Argument*`, separated by space (need to wrap words!)
]
]
]
---
# Get Started

.pull-left-40[

#### Prompt

.code-size-12[
```bash
HOST_NAME:CURRENT_DIRECTORY USER_NAME$
```
]
]
.pull-right-60[
#### Commands

.code-size-12[
```bash
Command [Options] Argument1 Argument2 ...

# Examples
ls -la ~/Desktop/my-project
cp -r ~/Desktop/my-project/ ~/Document/my-project/
```
]

.code-size-12[
```bash
Software Command [Options] Argument1 Argument2 ...

# Example
git push -u origin main
docker build -t my-image:1.0.0 Desktop/my-project
```
]
]

---
# Get Started

.pull-left-40[
#### Navigating Directories
]
.pull-right-60[

]
---
# Get Started

.pull-left-40[
#### Navigating Directories

.li-small[
- `pwd` print working directory
]

]
.pull-right-60[
#### &nbsp;

.code-size-12[
```bash
$ pwd
/Users/myname
```
]
]

---
# Get Started

.pull-left-40[
#### Navigating Directories

.li-small[
- `pwd` print working directory
- `ls` list directory contents
  - `-l` long listing format
  - `-a` list all files (also hidden)
]
]
.pull-right-60[

#### &nbsp;

.move-down-60[
.code-size-12[
```bash
$ ls
Applications               Documents                 Library
Desktop                    Downloads  
```

```bash
$ ls -l Desktop/
drwxr-xr-x@ 17 claudio  staff    23544 Dec 17 17:09 Courses
drwxr-xr-x@ 17 claudio  staff    14590 Dec 17 17:09 Presentations
-rw-r--r--   1 claudio  staff     5928 Feb  3 14:41 Repot.pdf
-rw-r--r--@  1 claudio  staff      160 Jan 18 11:10 TODO-list.txt
```
]
]
]

---
# Get Started

.pull-left-40[
#### Navigating Directories

.li-small[
- `pwd` print working directory
- `ls` list directory contents
 - `-l` long listing format
 - `-a` list all files (also hidden)
- `cd <directory>` change directory
]
]
.pull-right-60[
#### &nbsp;

.move-down-170[
.code-size-12[
```bash
$ cd Desktop/Courses/Open-Science
$ pwd 
/Users/myname/Desktop/Courses/Open-Science
```

```bash
$ cd ../../
$ pwd 
/Users/myname/Desktop
```
]
]
]

---
# Get Started

.pull-left-40[
#### Navigating Directories

.li-small[
- `pwd` print working directory
- `ls` list directory contents
 - `-l` long listing format
 - `-a` list all files (also hidden)
- `cd <directory>` change directory
]

#### Extra

.li-small[
- `Tab` autocomplete / list options
- `up/down keys` navigate history
]
]
.pull-right-60[]

---

# Get Started

.pull-left-40[
#### Modifying Files
]
.pull-right-60[]

---
# Get Started