Add mutt and offlineimap config to edit mails on the terminal easily

.config/mutt/account.com.gmail_nemoinho.muttrc

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+set realname = "Felix Nehrke"
+set from = "nemoinho@gmail.com"
+
+set smtp_url = "smtp://nemoinho@gmail.com@smtp.gmail.com:587/"
+set smtp_pass = `gmail-app-credentials pass nemoinho@gmail.com`
+
+set folder = ~/.local/state/offlineimap/nemoinho_gmail
+
+set header_cache = "$XDG_CACHE_HOME/mutt/com.gmail_nemoinho/cache/headers"
+set message_cachedir = "$XDG_CACHE_HOME/mutt/com.gmail_nemoinho/cache/bodies"
+set certificate_file = "$XDG_CACHE_HOME/mutt/com.gmail_nemoinho/certificates"
+
+source "$XDG_CONFIG_HOME/mutt/gmail.muttrc"

.config/mutt/account.info.nehrke_felix.muttrc

@@ -0,0 +1,13 @@
+set realname = "Felix Nehrke"
+set from = "felix@nehrke.info"
+
+set smtp_url = "smtp://felix@nehrke.info@smtp.gmail.com:587/"
+set smtp_pass = `gmail-app-credentials pass felix@nehrke.info`
+
+set folder = ~/.local/state/offlineimap/felix_nehrke_info_gmail
+
+set header_cache = "$XDG_CACHE_HOME/mutt/info.nehrke_felix/cache/headers"
+set message_cachedir = "$XDG_CACHE_HOME/mutt/info.nehrke_felix/cache/bodies"
+set certificate_file = "$XDG_CACHE_HOME/mutt/info.nehrke_felix/certificates"
+
+source "$XDG_CONFIG_HOME/mutt/gmail.muttrc"

.config/mutt/gmail.muttrc

@@ -0,0 +1,34 @@
+# Location of inbox
+set spoolfile = "=INBOX"
+set postponed = "=[Gmail]/Drafts"
+set record = "=[Gmail]/Sent Mail"
+
+# In Gmail the trash works different...
+unset trash
+
+mailboxes =INBOX \
+  -label Drafts "=[Gmail]/Drafts" \
+  -label Sent "=[Gmail]/Sent Mail" \
+  -label Trash "=[Gmail]/Trash" \
+  -label Spam "=[Gmail]/Spam" \
+  -label Archive "=[Gmail]/All Mail" \
+
+# Headers to show
+ignore *
+unignore date from to cc subject x-mailer resent-from reply-to
+bind pager,index d noop
+bind pager,index e noop
+
+macro index,pager d "<tag-prefix><save-message>=[Gmail]/Trash<enter>" "Move message to chosen folder"
+macro pager d "<save-message>=[Gmail]/Trash<enter>" "Move message to chosen folder"
+macro index,pager e "<tag-prefix><purge-message>" "Move message to chosen folder"
+macro index,pager ga "<change-folder>=[Gmail]/All^V Mail<enter>" "Switch to Archive"
+macro index,pager gd "<change-folder>=[Gmail]/Drafts<enter>" "Switch to Drafts"
+macro index,pager gi "<change-folder>=INBOX<enter>" "Switch to Inbox"
+macro index,pager gs "<change-folder>=[Gmail]/Sent^V Mail<enter>" "Switch to Sent Mail"
+macro index,pager gS "<change-folder>=[Gmail]/Spam<enter>" "Switch to Spam"
+macro index,pager gt "<change-folder>=[Gmail]/Trash<enter>" "Switch to Trash"
+macro index,pager ml "<tag-prefix><copy-message>?" "Move message to chosen folder"
+macro index,pager mi "<tag-prefix><copy-message>=INBOX<enter>" "Add to Inbox"
+macro index,pager mr "<tag-prefix><clear-flag>O" "Mark as read"
+macro index,pager mu "<tag-prefix><set-flag>O" "Mark as read"

.config/mutt/mailcap

@@ -0,0 +1,7 @@
+text/html; lynx -force_html -dump %s; copiousoutput
+application/pdf; evince %s
+application/vnd.openxmlformats-officedocument.wordprocessingml.document; pandoc --from docx --to markdown %s; copiousoutput
+application/vnd.oasis.opendocument.text; pandoc --from odt --to markdown %s; copiousoutput
+image/png; feh --scale-down %s
+image/jpeg; feh --scale-down %s
+image/gif; feh --scale-down %s

.config/mutt/muttrc

@@ -0,0 +1,56 @@
+set allow_8bit
+set smart_wrap
+set reverse_name
+set reverse_realname
+#set sidebar_visible
+set wait_key = no
+set confirm_append = no
+set editor = vim
+set sort_aux = last-date-received
+set mailcap_path = "$XDG_CONFIG_HOME/mutt/mailcap"
+
+auto_view text/plain text/html text/calendar application/ics
+alternative_order text/plain text/html text/calendar application/ics
+
+bind index 0 first-entry
+bind index G last-entry
+
+bind pager 0 top
+bind pager G bottom
+bind pager j next-line
+bind pager k previous-line
+bind pager <Backspace> previous-entry
+bind pager <Enter> next-entry
+bind pager <Return> next-entry
+
+bind pager,index \ch sidebar-toggle-visible
+bind pager,index \cj sidebar-next
+bind pager,index \ck sidebar-prev
+bind pager,index \co sidebar-open
+bind pager,index c mail
+
+bind pager,index g noop # unbind g to be used with macros, e.g. gg
+bind pager,index m noop # unbind M to be used with macros, e.g. mv
+
+macro index gg "<first-entry>"
+macro index gr "<imap-fetch-mail>"
+
+macro pager gg "<top>"
+macro pager gn "<next-entry>"
+macro pager gp "<previous-entry>"
+macro pager gr "<group-reply>"
+# Use urlscan instead to follow links instead of the builtin urlview
+macro pager \cb '<pipe-message>urlscan -W<enter>' "Follow links with urlscan"
+
+macro index,pager mv "<tag-prefix><save-message>" "move message to chosen folder"
+
+# I prefer so see the IMAP folders instead of my mailboxes by default
+macro index,pager y "<change-folder>?<toggle-mailboxes><change-dir>$folder<enter>" "show incoming mailboxes list"
+
+# Switch between accounts
+macro index <f2> "<sync-mailbox><enter>source $XDG_CONFIG_HOME/mutt/account.info.nehrke_felix.muttrc<enter><change-folder>=INBOX<enter>"
+macro index <f3> "<sync-mailbox><enter>source $XDG_CONFIG_HOME/mutt/account.com.gmail_nemoinho.muttrc<enter><change-folder>=INBOX<enter>"
+
+# Source my default account
+source "$XDG_CONFIG_HOME/mutt/account.info.nehrke_felix.muttrc"
+#source "$XDG_CONFIG_HOME/mutt/account.com.gmail_nemoinho.muttrc"

.config/offlineimap/config

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+[general]
+accounts = felix_nehrke_info_gmail,nemoinho_gmail
+pythonfile = $XDG_CONFIG_HOME/offlineimap/utils.py
+
+[Account felix_nehrke_info_gmail]
+localrepository = felix_nehrke_info_gmail-Local
+remoterepository = felix_nehrke_info_gmail-Remote
+
+[Repository felix_nehrke_info_gmail-Local]
+type = Maildir
+localfolders = $XDG_STATE_HOME/offlineimap/felix_nehrke_info_gmail/
+sep = /
+
+[Repository felix_nehrke_info_gmail-Remote]
+maxconnections = 2
+type = Gmail
+remoteuser = felix@nehrke.info
+remotepasseval = get_gmail_pass("felix@nehrke.info")
+realdelete = no
+# Necessary for SSL connections, if using offlineimap version > 6.5.4
+sslcacertfile = /etc/ssl/certs/ca-certificates.crt
+# Necessary to work around https://github.com/OfflineIMAP/offlineimap/issues/573 (versions 7.0.12, 7.2.1)
+ssl_version = tls1_2
+
+[Account nemoinho_gmail]
+localrepository = nemoinho_gmail-Local
+remoterepository = nemoinho_gmail-Remote
+
+[Repository nemoinho_gmail-Local]
+type = Maildir
+localfolders = $XDG_STATE_HOME/offlineimap/nemoinho_gmail/
+sep = /
+
+[Repository nemoinho_gmail-Remote]
+maxconnections = 2
+type = Gmail
+remoteuser = nemoinho@gmail.com
+remotepasseval = get_gmail_pass("nemoinho@gmail.com")
+realdelete = no
+# Necessary for SSL connections, if using offlineimap version > 6.5.4
+sslcacertfile = /etc/ssl/certs/ca-certificates.crt
+# Necessary to work around https://github.com/OfflineIMAP/offlineimap/issues/573 (versions 7.0.12, 7.2.1)
+ssl_version = tls1_2

.config/offlineimap/utils.py

@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+from subprocess import check_output
+
+def get_gmail_pass(account):
+    return check_output("gmail-app-credentials pass " + account, shell=True).splitlines()[0]

.gitignore

@@ -1,2 +1,4 @@
 README.*
 !README.adoc
+
+__pycache__

.local/bin/gmail-app-credentials

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+type="$1"
+account="$2"
+jq_chain="."
+vault_type="text"
+
+case "$type" in
+  pass)
+    jq_chain='select(.label == "gmail app-password") | .password'
+    ;;
+  user)
+    jq_chain='select(.label == "gmail app-password") | .login'
+    ;;
+  realname)
+    jq_chain='select(.label == "Real Name") | .password'
+    ;;
+  email)
+    vault_type="email"
+    jq_chain='select(.password != "") | .password'
+    ;;
+  smtp)
+    vault_type="email"
+    jq_chain='select(.password != "") | "smtp://" + .password + "@smtp.gmail.com:587/"'
+    ;;
+  *)
+    exit 1
+    ;;
+esac
+
+enpasscli \
+  -vault ~/Documents/Enpass/Vaults/primary \
+  -json \
+  --type "$vault_type" \
+  show "Google ($account)" \
+  | jq -r '.[] | '"$jq_chain"