# Linux / macOS
chmod +x mboxshell-*
sudo mv mboxshell-* /usr/local/bin/mboxshell

# Or place it in a user-local directory
mv mboxshell-* ~/.local/bin/mboxshell

# Clone and build
git clone https://github.com/dcarrero/mboxshell.git
cd mboxshell
cargo build --release

# The binary is at target/release/mboxshell
# Install it system-wide:
sudo cp target/release/mboxshell /usr/local/bin/

# Or for the current user only:
cp target/release/mboxshell ~/.local/bin/

# Add the target you need
rustup target add aarch64-apple-darwin      # macOS Apple Silicon
rustup target add x86_64-unknown-linux-gnu  # Linux x86_64
rustup target add aarch64-unknown-linux-gnu # Linux ARM64

# Build for a specific target
cargo build --release --target aarch64-apple-darwin

cargo install --git https://github.com/dcarrero/mboxshell.git

# Open an MBOX file in the terminal UI
mboxshell mail.mbox

# Index and show statistics
mboxshell index mail.mbox
mboxshell stats mail.mbox

# Search from the command line
mboxshell search mail.mbox "from:[email protected] date:2024"
mboxshell search mail.mbox "has:attachment subject:invoice" --json

# Export messages
mboxshell export mail.mbox --format eml --output ./emails/
mboxshell export mail.mbox --format csv --output summary.csv

# Extract attachments
mboxshell attachments mail.mbox --output ./attachments/

# Merge multiple MBOX files (duplicates are removed by default)
mboxshell merge file1.mbox file2.mbox -o merged.mbox

# Merge tagging every message with the mailbox it came from
mboxshell merge Inbox.mbox Sent.mbox -o merged.mbox --source-header

# Generate shell completions
mboxshell completions bash > /etc/bash_completion.d/mboxshell
mboxshell completions zsh > ~/.zfunc/_mboxshell
mboxshell completions fish > ~/.config/fish/completions/mboxshell.fish

from:[email protected]              Search by sender
to:[email protected]         Search by recipient
cc:[email protected]              Search by Cc recipient
subject:invoice                  Search in subject line
body:important text              Search in message body (full-text)
filename:report.pdf              Search by attachment file name
id:<message-id@domain>           Search by Message-ID
has:attachment                   Only messages with attachments
has:no-attachment                Only messages without attachments
label:Inbox                      Filter by Gmail label
date:2024-01                     Messages from January 2024
date:2024-01-01..2024-06-30      Date range
before:2024-06-01                Before a date (that day excluded)
after:2024-01-01                 From a date on (that day included)
after:2024-01-01 before:2025-01-01   All of 2024
size:>1mb                        Messages larger than 1 MB
size:>1mb size:<5mb              Between 1 and 5 MB
-subject:spam                    Exclude messages with "spam" in subject
"exact phrase"                   Search for an exact phrase
from:john subject:budget         Implicit AND (both must match)
term1 OR term2                   Explicit OR
from:a OR from:b subject:budget  OR binds tighter: (a OR b) AND subject

[general]
default_sort = "date"
sort_order = "desc"
date_format = "%Y-%m-%d %H:%M"
log_level = "warn"

[display]
theme = "dark"
layout = "horizontal"
show_sidebar = false
max_cached_messages = 50

[export]
default_format = "eml"
csv_separator = ","

src/
+-- main.rs              # CLI with clap
+-- lib.rs               # Module re-exports
+-- error.rs             # Error types with thiserror
+-- config.rs            # TOML configuration
+-- mailbox_naming.rs    # Human-facing mailbox names (Apple Mail packages)
+-- i18n/                # Internationalization (EN/ES)
+-- parser/
|   +-- mbox.rs          # Streaming parser (never loads the file into memory)
|   +-- eml.rs           # Individual EML file parser
|   +-- mime.rs          # MIME decoding, multipart, charsets
|   +-- header.rs        # RFC 5322 headers, RFC 2047 encoded-words
+-- index/
|   +-- builder.rs       # Binary index construction
|   +-- reader.rs        # Index queries
|   +-- format.rs        # Binary format with SHA-256 integrity check
+-- model/
|   +-- mail.rs          # MailEntry, MailBody
|   +-- attachment.rs    # Attachment metadata
|   +-- address.rs       # RFC 5322 address parsing
+-- store/
|   +-- reader.rs        # Offset-based reading with LRU cache
+-- search/
|   +-- query.rs         # Search query parser
|   +-- metadata.rs      # Fast index search (O(n), < 200ms for 1M messages)
|   +-- fulltext.rs      # Streaming full-text search
+-- export/
|   +-- eml.rs           # Export to .eml
|   +-- csv.rs           # Export summary to CSV (UTF-8 BOM)
|   +-- text.rs          # Export to plain text
|   +-- attachment.rs    # Attachment extraction
|   +-- mbox.rs          # MBOX merge with deduplication and source header
+-- tui/
    +-- app.rs           # Global state (Elm Architecture)
    +-- event.rs         # Keyboard event handling
    +-- ui.rs            # Layout and render dispatch
    +-- threading.rs     # JWZ algorithm for conversation threads
    +-- theme.rs         # Color theme
    +-- widgets/         # Visual components
        +-- mail_list.rs       # List with virtual scrolling
        +-- mail_view.rs       # Message viewer with scroll
        +-- sidebar.rs         # Labels/folders panel
        +-- header_bar.rs      # Top bar
        +-- status_bar.rs      # Status bar
        +-- search_bar.rs      # Search bar
        +-- search_popup.rs    # Search filter popup
        +-- help_popup.rs      # Help popup
        +-- attachment_popup.rs # Attachment popup
        +-- export_popup.rs     # Export popup