From 25d055514de104f471c4c36dae83dc835ee006de Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Mon, 9 Mar 2026 20:15:35 -0400
Subject: [PATCH 01/10] initial bash config

---
 aliases |  15 ++++++
 bashrc  |  11 +++++
 prompt  | 139 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 165 insertions(+)
 create mode 100644 aliases
 create mode 100644 bashrc
 create mode 100644 prompt

diff --git a/aliases b/aliases
new file mode 100644
index 0000000..384e3a9
--- /dev/null
+++ b/aliases
@@ -0,0 +1,15 @@
+# Navigation
+alias cd='cd -L'
+
+# Search
+alias grep='grep --color'
+
+# Tree (uses eza if available)
+if command -v eza &>/dev/null; then
+  alias tree='eza --tree --icons=never'
+fi
+
+# Open (graphical environment only)
+if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
+  alias open='xdg-open'
+fi
diff --git a/bashrc b/bashrc
new file mode 100644
index 0000000..41e3289
--- /dev/null
+++ b/bashrc
@@ -0,0 +1,11 @@
+# Source prompt and aliases
+BASH_CONFIG_DIR="${BASH_SOURCE%/*}"
+source "$BASH_CONFIG_DIR/prompt"
+source "$BASH_CONFIG_DIR/aliases"
+
+# Vi mode
+set -o vi
+
+# Completion
+bind 'set completion-ignore-case on'
+bind 'set completion-map-case on'
diff --git a/prompt b/prompt
new file mode 100644
index 0000000..644be50
--- /dev/null
+++ b/prompt
@@ -0,0 +1,139 @@
+# Detect graphical environment for icons
+_has_graphics() {
+  [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]
+}
+
+check_ssh() {
+  if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
+    ssh_PS1="\n\[\033[01;37m\]\u@\h:\[\033[00m\]\n"
+    return 0
+  fi
+}
+
+# Git-related functions (only if git available)
+if command -v git &>/dev/null; then
+
+check_venv() {
+  add_icon() {
+    local icon=$1
+    if [[ ! $venv_icons =~ $icon ]]; then
+      venv_icons+="$icon "
+    fi
+  }
+
+  remove_icon() {
+    local icon=$1
+    venv_icons=${venv_icons//$icon/}
+  }
+
+  if _has_graphics; then
+    py=""
+    js="󰌞"
+    nix=""
+  else
+    py="py"
+    js="js"
+    nix="nix"
+  fi
+
+  python_icon="\[\033[01;33m\]$py\[\033[00m\]"
+  node_icon="\[\033[01;93m\]$js\[\033[00m\]"
+  nix_icon="\[\033[01;34m\]$nix\[\033[00m\]"
+
+  if [ -n "$IN_NIX_SHELL" ]; then
+    add_icon "$nix_icon"
+  else
+    remove_icon "$nix_icon"
+  fi
+
+  if [ -n "$VIRTUAL_ENV" ]; then
+    add_icon "$python_icon"
+  else
+    remove_icon "$python_icon"
+  fi
+
+  if [ -d "${git_root}/node_modules" ]; then
+    add_icon "$node_icon"
+  else
+    remove_icon "$node_icon"
+  fi
+}
+
+set_git_dir() {
+  if _has_graphics; then
+    project_icon=" "
+  else
+    project_icon="../"
+  fi
+
+  local superproject_root=$(git rev-parse --show-superproject-working-tree 2>/dev/null)
+  if [[ -n "$superproject_root" ]]; then
+    local submodule_name=$(basename "$git_root")
+    working_dir="\[\033[01;34m\]$project_icon${superproject_root##*/}/$submodule_name$git_curr_dir\[\033[00m\]"
+  elif [ "$git_curr_dir" == "." ]; then
+    working_dir="\[\033[01;34m\]$project_icon$git_root_dir\[\033[00m\]"
+    return 0
+  else
+    working_dir="\[\033[01;34m\]$project_icon$git_root_dir$git_curr_dir\[\033[00m\]"
+    return 0
+  fi
+}
+
+relative_path() {
+  local absolute_target=$(readlink -f "$1")
+  local absolute_base=$(readlink -f "$2")
+  echo "${absolute_target#$absolute_base}"
+}
+
+check_project() {
+  git_root=$(git rev-parse --show-toplevel 2>/dev/null)
+
+  if [ -n "$git_root" ]; then
+    git_branch=$(git branch --show-current 2>/dev/null)
+
+    if [ -z "$git_branch" ]; then
+      git_branch=$(git describe --tags --exact-match 2>/dev/null)
+      git_branch=${git_branch:-$(git rev-parse --short HEAD 2>/dev/null)}
+    fi
+
+    git_curr_dir=$(relative_path "." "$git_root")
+    git_root_dir=$(basename "$git_root")
+
+    if _has_graphics; then
+      git_branch_PS1="\[\033[01;31m\]$git_branch 󰘬:\[\033[00m\]"
+    else
+      git_branch_PS1="\[\033[01;31m\]$git_branch:\[\033[00m\]"
+    fi
+
+    set_git_dir
+    check_venv
+
+    return 0
+  fi
+}
+
+fi  # end git check
+
+set_prompt() {
+  local green_arrow="\[\033[01;32m\]>> "
+  local white_text="\[\033[00m\]"
+  local working_dir="\[\033[01;34m\]\w\[\033[00m\]"
+
+  local ssh_PS1
+
+  check_ssh
+
+  if command -v git &>/dev/null; then
+    local venv_icons
+    local git_branch_PS1
+
+    check_project
+
+    PS1="$ssh_PS1\n$working_dir\n$venv_icons$green_arrow$git_branch_PS1$white_text"
+  else
+    PS1="$ssh_PS1\n$working_dir\n$green_arrow$white_text"
+  fi
+  return 0
+}
+
+PROMPT_COMMAND="set_prompt"

From 930620e2ef10a9b7952b1a936bc686e8b5712a92 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Mon, 9 Mar 2026 20:22:18 -0400
Subject: [PATCH 02/10] fix python and nix icons

---
 prompt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/prompt b/prompt
index 644be50..a9af7f7 100644
--- a/prompt
+++ b/prompt
@@ -27,9 +27,9 @@ check_venv() {
   }
 
   if _has_graphics; then
-    py=""
+    py=""
     js="󰌞"
-    nix=""
+    nix=""
   else
     py="py"
     js="js"

From 0088c9646a7e6e7c956b2a4a4f8215473b4a16f4 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Mon, 9 Mar 2026 20:24:24 -0400
Subject: [PATCH 03/10] fix project root icon

---
 prompt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prompt b/prompt
index a9af7f7..2416a0a 100644
--- a/prompt
+++ b/prompt
@@ -61,7 +61,7 @@ check_venv() {
 
 set_git_dir() {
   if _has_graphics; then
-    project_icon=" "
+    project_icon=" "
   else
     project_icon="../"
   fi

From b286fe447b0b3631af37a0506fb7af402a11ed3a Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Mon, 9 Mar 2026 21:43:24 -0400
Subject: [PATCH 04/10] optimize: eliminate git spawns, use utf codes for icons

---
 prompt | 260 +++++++++++++++++++++++++++++++--------------------------
 1 file changed, 142 insertions(+), 118 deletions(-)

diff --git a/prompt b/prompt
index 2416a0a..7dac80e 100644
--- a/prompt
+++ b/prompt
@@ -1,139 +1,163 @@
-# Detect graphical environment for icons
-_has_graphics() {
-  [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]
-}
+# Detect graphical environment once at source time
+if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
+  _gfx=1
+  _py_sym=$'\ue73c'
+  _js_sym=$'\ue781'
+  _nix_sym=$'\ue843'
+  _proj_sym=$'\ueb45 '
+  _branch_sym=$'\uf418'
+else
+  _gfx=""
+  _py_sym="py"
+  _js_sym="js"
+  _nix_sym="nix"
+  _proj_sym="../"
+  _branch_sym=""
+fi
 
-check_ssh() {
-  if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
-    ssh_PS1="\n\[\033[01;37m\]\u@\h:\[\033[00m\]\n"
-    return 0
-  fi
-}
+# Pre-compute colored icons
+_python_icon="\[\033[01;33m\]$_py_sym\[\033[00m\]"
+_node_icon="\[\033[01;93m\]$_js_sym\[\033[00m\]"
+_nix_icon="\[\033[01;34m\]$_nix_sym\[\033[00m\]"
 
-# Git-related functions (only if git available)
-if command -v git &>/dev/null; then
+# SSH check once at source time
+if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
+  _ssh_PS1="\n\[\033[01;37m\]\u@\h:\[\033[00m\]\n"
+else
+  _ssh_PS1=""
+fi
 
-check_venv() {
-  add_icon() {
-    local icon=$1
-    if [[ ! $venv_icons =~ $icon ]]; then
-      venv_icons+="$icon "
+# Static prompt parts
+_green_arrow="\[\033[01;32m\]>> "
+_white_text="\[\033[00m\]"
+
+# Cache: dir -> "git_root|superproject|" or "-" for non-git
+declare -A _dir_cache
+
+# Find git root by walking up (no git spawn)
+_find_git_root() {
+  local dir="$PWD"
+  while [ -n "$dir" ]; do
+    if [ -e "$dir/.git" ]; then
+      _git_root="$dir"
+      return 0
     fi
-  }
-
-  remove_icon() {
-    local icon=$1
-    venv_icons=${venv_icons//$icon/}
-  }
-
-  if _has_graphics; then
-    py=""
-    js="󰌞"
-    nix=""
-  else
-    py="py"
-    js="js"
-    nix="nix"
-  fi
-
-  python_icon="\[\033[01;33m\]$py\[\033[00m\]"
-  node_icon="\[\033[01;93m\]$js\[\033[00m\]"
-  nix_icon="\[\033[01;34m\]$nix\[\033[00m\]"
-
-  if [ -n "$IN_NIX_SHELL" ]; then
-    add_icon "$nix_icon"
-  else
-    remove_icon "$nix_icon"
-  fi
-
-  if [ -n "$VIRTUAL_ENV" ]; then
-    add_icon "$python_icon"
-  else
-    remove_icon "$python_icon"
-  fi
-
-  if [ -d "${git_root}/node_modules" ]; then
-    add_icon "$node_icon"
-  else
-    remove_icon "$node_icon"
-  fi
+    dir="${dir%/*}"
+  done
+  return 1
 }
 
-set_git_dir() {
-  if _has_graphics; then
-    project_icon=" "
-  else
-    project_icon="../"
-  fi
-
-  local superproject_root=$(git rev-parse --show-superproject-working-tree 2>/dev/null)
-  if [[ -n "$superproject_root" ]]; then
-    local submodule_name=$(basename "$git_root")
-    working_dir="\[\033[01;34m\]$project_icon${superproject_root##*/}/$submodule_name$git_curr_dir\[\033[00m\]"
-  elif [ "$git_curr_dir" == "." ]; then
-    working_dir="\[\033[01;34m\]$project_icon$git_root_dir\[\033[00m\]"
-    return 0
-  else
-    working_dir="\[\033[01;34m\]$project_icon$git_root_dir$git_curr_dir\[\033[00m\]"
-    return 0
-  fi
-}
-
-relative_path() {
-  local absolute_target=$(readlink -f "$1")
-  local absolute_base=$(readlink -f "$2")
-  echo "${absolute_target#$absolute_base}"
-}
-
-check_project() {
-  git_root=$(git rev-parse --show-toplevel 2>/dev/null)
-
-  if [ -n "$git_root" ]; then
-    git_branch=$(git branch --show-current 2>/dev/null)
-
-    if [ -z "$git_branch" ]; then
-      git_branch=$(git describe --tags --exact-match 2>/dev/null)
-      git_branch=${git_branch:-$(git rev-parse --short HEAD 2>/dev/null)}
+# Find superproject by walking up from git root
+_find_superproject() {
+  local dir="${_git_root%/*}"
+  _superproject=""
+  while [ -n "$dir" ]; do
+    if [ -e "$dir/.git" ]; then
+      _superproject="$dir"
+      return 0
     fi
+    dir="${dir%/*}"
+  done
+  return 1
+}
 
-    git_curr_dir=$(relative_path "." "$git_root")
-    git_root_dir=$(basename "$git_root")
+# Read branch from .git/HEAD (no git spawn)
+_read_branch() {
+  local git_dir="$_git_root/.git"
+  local head_file
 
-    if _has_graphics; then
-      git_branch_PS1="\[\033[01;31m\]$git_branch 󰘬:\[\033[00m\]"
+  # Submodule: .git is a file with "gitdir: <path>"
+  if [ -f "$git_dir" ]; then
+    read -r _ head_file < "$git_dir"
+    head_file="$head_file/HEAD"
+  else
+    head_file="$git_dir/HEAD"
+  fi
+
+  [ -f "$head_file" ] || return 1
+
+  local head
+  read -r head < "$head_file"
+
+  if [[ "$head" == "ref: refs/heads/"* ]]; then
+    _git_branch="${head#ref: refs/heads/}"
+  else
+    # Detached HEAD - short hash
+    _git_branch="${head:0:7}"
+  fi
+}
+
+# Build venv icons (must run every prompt - env can change)
+_build_venv_icons() {
+  venv_icons=""
+  [ -n "$IN_NIX_SHELL" ] && venv_icons+="$_nix_icon "
+  [ -n "$VIRTUAL_ENV" ] && venv_icons+="$_python_icon "
+  [ -d "$_git_root/node_modules" ] && venv_icons+="$_node_icon "
+}
+
+# Main prompt logic
+_set_prompt() {
+  local cached="${_dir_cache[$PWD]}"
+
+  # Check cache
+  if [ -z "$cached" ]; then
+    if _find_git_root; then
+      _find_superproject
+      _dir_cache[$PWD]="$_git_root|$_superproject|"
     else
-      git_branch_PS1="\[\033[01;31m\]$git_branch:\[\033[00m\]"
+      _dir_cache[$PWD]="-"
+      cached="-"
     fi
-
-    set_git_dir
-    check_venv
-
-    return 0
   fi
-}
 
-fi  # end git check
+  # Non-git directory
+  if [ "$cached" = "-" ] || [ "${_dir_cache[$PWD]}" = "-" ]; then
+    venv_icons=""
+    [ -n "$IN_NIX_SHELL" ] && venv_icons+="$_nix_icon "
+    [ -n "$VIRTUAL_ENV" ] && venv_icons+="$_python_icon "
+    PS1="$_ssh_PS1\n\[\033[01;34m\]\w\[\033[00m\]\n$venv_icons$_green_arrow$_white_text"
+    return
+  fi
 
-set_prompt() {
-  local green_arrow="\[\033[01;32m\]>> "
-  local white_text="\[\033[00m\]"
-  local working_dir="\[\033[01;34m\]\w\[\033[00m\]"
+  # Parse cache
+  [ -z "$cached" ] && cached="${_dir_cache[$PWD]}"
+  IFS='|' read -r _git_root _superproject _ <<< "$cached"
 
-  local ssh_PS1
+  # Get branch (can change without cd)
+  _read_branch
 
-  check_ssh
+  # Build paths using bash string ops (no readlink spawn)
+  local git_curr_dir="${PWD#$_git_root}"
+  local git_root_dir="${_git_root##*/}"
 
-  if command -v git &>/dev/null; then
-    local venv_icons
-    local git_branch_PS1
-
-    check_project
-
-    PS1="$ssh_PS1\n$working_dir\n$venv_icons$green_arrow$git_branch_PS1$white_text"
+  # Build working_dir
+  local working_dir
+  if [ -n "$_superproject" ]; then
+    local super_name="${_superproject##*/}"
+    working_dir="\[\033[01;34m\]$_proj_sym$super_name/$git_root_dir$git_curr_dir\[\033[00m\]"
+  elif [ -z "$git_curr_dir" ]; then
+    working_dir="\[\033[01;34m\]$_proj_sym$git_root_dir\[\033[00m\]"
   else
-    PS1="$ssh_PS1\n$working_dir\n$green_arrow$white_text"
+    working_dir="\[\033[01;34m\]$_proj_sym$git_root_dir$git_curr_dir\[\033[00m\]"
   fi
-  return 0
+
+  # Build branch PS1
+  local git_branch_PS1
+  if [ -n "$_gfx" ]; then
+    git_branch_PS1="\[\033[01;31m\]$_git_branch $_branch_sym:\[\033[00m\]"
+  else
+    git_branch_PS1="\[\033[01;31m\]$_git_branch:\[\033[00m\]"
+  fi
+
+  # Build venv icons
+  _build_venv_icons
+
+  PS1="$_ssh_PS1\n$working_dir\n$venv_icons$_green_arrow$git_branch_PS1$_white_text"
 }
 
-PROMPT_COMMAND="set_prompt"
+# Invalidate cache (call after git clone, init, etc)
+_prompt_cache_invalidate() {
+  unset "_dir_cache[$PWD]"
+}
+
+PROMPT_COMMAND="_set_prompt"

From 100b851ee52bd802f09326081c663f8d6157cdf9 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Mon, 9 Mar 2026 22:05:16 -0400
Subject: [PATCH 05/10] added git symbol

---
 prompt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prompt b/prompt
index 7dac80e..51dc17c 100644
--- a/prompt
+++ b/prompt
@@ -12,7 +12,7 @@ else
   _js_sym="js"
   _nix_sym="nix"
   _proj_sym="../"
-  _branch_sym=""
+  _branch_sym="git"
 fi
 
 # Pre-compute colored icons

From c8d9ca529ab1569fd6622bc229fd0a4c3c370a80 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Mon, 9 Mar 2026 22:16:23 -0400
Subject: [PATCH 06/10] added git wrapper to invalidate cache on repo creating
 cmds

---
 prompt | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/prompt b/prompt
index 51dc17c..84f97b1 100644
--- a/prompt
+++ b/prompt
@@ -155,9 +155,17 @@ _set_prompt() {
   PS1="$_ssh_PS1\n$working_dir\n$venv_icons$_green_arrow$git_branch_PS1$_white_text"
 }
 
-# Invalidate cache (call after git clone, init, etc)
+# Invalidate cache for current directory
 _prompt_cache_invalidate() {
   unset "_dir_cache[$PWD]"
 }
 
+# Wrap git to invalidate cache on repo-creating commands
+git() {
+  command git "$@"
+  local ret=$?
+  [[ "$1" =~ ^(init|clone)$ ]] && _prompt_cache_invalidate
+  return $ret
+}
+
 PROMPT_COMMAND="_set_prompt"

From 79eb823bbb9ff88f284ae055fe1de954df8bf2e0 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Mon, 9 Mar 2026 22:30:14 -0400
Subject: [PATCH 07/10] fixed

---
 prompt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/prompt b/prompt
index 84f97b1..b5afc1d 100644
--- a/prompt
+++ b/prompt
@@ -123,8 +123,12 @@ _set_prompt() {
   [ -z "$cached" ] && cached="${_dir_cache[$PWD]}"
   IFS='|' read -r _git_root _superproject _ <<< "$cached"
 
-  # Get branch (can change without cd)
-  _read_branch
+  # Get branch (can change without cd) - if fails, git root is gone
+  if ! _read_branch; then
+    unset "_dir_cache[$PWD]"
+    _set_prompt
+    return
+  fi
 
   # Build paths using bash string ops (no readlink spawn)
   local git_curr_dir="${PWD#$_git_root}"

From f6700648a3186a1a1cc7d004df7ef14953272c81 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Tue, 10 Mar 2026 13:43:28 -0400
Subject: [PATCH 08/10] added gpg auth sock

---
 aliases | 3 +++
 bashrc  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/aliases b/aliases
index 384e3a9..6a612d9 100644
--- a/aliases
+++ b/aliases
@@ -13,3 +13,6 @@ fi
 if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
   alias open='xdg-open'
 fi
+
+alias vi='/usr/bin/vim'
+alias vim='/usr/bin/nvim'
diff --git a/bashrc b/bashrc
index 41e3289..318ff7e 100644
--- a/bashrc
+++ b/bashrc
@@ -1,3 +1,6 @@
+# Use gpg-agent for SSH (YubiKey support)
+export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
+
 # Source prompt and aliases
 BASH_CONFIG_DIR="${BASH_SOURCE%/*}"
 source "$BASH_CONFIG_DIR/prompt"

From f0fe41e942dfedab23828131372a5545a6d5c4c6 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Wed, 8 Apr 2026 16:14:55 -0400
Subject: [PATCH 09/10] updated

---
 aliases | 15 +++++++++++----
 bashrc  | 13 ++++++++++---
 prompt  |  6 +++++-
 3 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/aliases b/aliases
index 6a612d9..ea7697b 100644
--- a/aliases
+++ b/aliases
@@ -1,11 +1,15 @@
 # Navigation
 alias cd='cd -L'
 
+# Colors
+eval "$(dircolors -b)"
+alias ls='ls --color=auto'
+
 # Search
-alias grep='grep --color'
+alias grep='grep --color=auto'
 
 # Tree (uses eza if available)
-if command -v eza &>/dev/null; then
+if command -v eza >/dev/null 2>&1; then
   alias tree='eza --tree --icons=never'
 fi
 
@@ -14,5 +18,8 @@ if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
   alias open='xdg-open'
 fi
 
-alias vi='/usr/bin/vim'
-alias vim='/usr/bin/nvim'
+if command -v nvim >/dev/null 2>&1; then
+  alias vim='nvim'
+fi
+
+alias cdg='cd "$(git rev-parse --show-toplevel 2>/dev/null)"'
diff --git a/bashrc b/bashrc
index 318ff7e..4e08b82 100644
--- a/bashrc
+++ b/bashrc
@@ -1,10 +1,13 @@
 # Use gpg-agent for SSH (YubiKey support)
-export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
+if command -v gpgconf >/dev/null 2>&1; then
+  export SSH_AUTH_SOCK
+  SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)"
+fi
 
 # Source prompt and aliases
 BASH_CONFIG_DIR="${BASH_SOURCE%/*}"
-source "$BASH_CONFIG_DIR/prompt"
-source "$BASH_CONFIG_DIR/aliases"
+. "$BASH_CONFIG_DIR/prompt"
+. "$BASH_CONFIG_DIR/aliases"
 
 # Vi mode
 set -o vi
@@ -12,3 +15,7 @@ set -o vi
 # Completion
 bind 'set completion-ignore-case on'
 bind 'set completion-map-case on'
+
+if command -v direnv >/dev/null 2>&1; then
+  eval "$(direnv hook bash)"
+fi
diff --git a/prompt b/prompt
index b5afc1d..9b7a494 100644
--- a/prompt
+++ b/prompt
@@ -172,4 +172,8 @@ git() {
   return $ret
 }
 
-PROMPT_COMMAND="_set_prompt"
+if [ -n "$PROMPT_COMMAND" ]; then
+  PROMPT_COMMAND="_set_prompt;$PROMPT_COMMAND"
+else
+  PROMPT_COMMAND="_set_prompt"
+fi

From 6667f36a9f83a88b33b691a5a9b701365267bbb3 Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan@ramos.codes>
Date: Wed, 15 Apr 2026 21:05:05 -0400
Subject: [PATCH 10/10] init

---
 aliases |  25 ++++++++
 bashrc  |  21 +++++++
 prompt  | 179 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 225 insertions(+)
 create mode 100644 aliases
 create mode 100644 bashrc
 create mode 100644 prompt

diff --git a/aliases b/aliases
new file mode 100644
index 0000000..ea7697b
--- /dev/null
+++ b/aliases
@@ -0,0 +1,25 @@
+# Navigation
+alias cd='cd -L'
+
+# Colors
+eval "$(dircolors -b)"
+alias ls='ls --color=auto'
+
+# Search
+alias grep='grep --color=auto'
+
+# Tree (uses eza if available)
+if command -v eza >/dev/null 2>&1; then
+  alias tree='eza --tree --icons=never'
+fi
+
+# Open (graphical environment only)
+if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
+  alias open='xdg-open'
+fi
+
+if command -v nvim >/dev/null 2>&1; then
+  alias vim='nvim'
+fi
+
+alias cdg='cd "$(git rev-parse --show-toplevel 2>/dev/null)"'
diff --git a/bashrc b/bashrc
new file mode 100644
index 0000000..4e08b82
--- /dev/null
+++ b/bashrc
@@ -0,0 +1,21 @@
+# Use gpg-agent for SSH (YubiKey support)
+if command -v gpgconf >/dev/null 2>&1; then
+  export SSH_AUTH_SOCK
+  SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)"
+fi
+
+# Source prompt and aliases
+BASH_CONFIG_DIR="${BASH_SOURCE%/*}"
+. "$BASH_CONFIG_DIR/prompt"
+. "$BASH_CONFIG_DIR/aliases"
+
+# Vi mode
+set -o vi
+
+# Completion
+bind 'set completion-ignore-case on'
+bind 'set completion-map-case on'
+
+if command -v direnv >/dev/null 2>&1; then
+  eval "$(direnv hook bash)"
+fi
diff --git a/prompt b/prompt
new file mode 100644
index 0000000..9b7a494
--- /dev/null
+++ b/prompt
@@ -0,0 +1,179 @@
+# Detect graphical environment once at source time
+if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
+  _gfx=1
+  _py_sym=$'\ue73c'
+  _js_sym=$'\ue781'
+  _nix_sym=$'\ue843'
+  _proj_sym=$'\ueb45 '
+  _branch_sym=$'\uf418'
+else
+  _gfx=""
+  _py_sym="py"
+  _js_sym="js"
+  _nix_sym="nix"
+  _proj_sym="../"
+  _branch_sym="git"
+fi
+
+# Pre-compute colored icons
+_python_icon="\[\033[01;33m\]$_py_sym\[\033[00m\]"
+_node_icon="\[\033[01;93m\]$_js_sym\[\033[00m\]"
+_nix_icon="\[\033[01;34m\]$_nix_sym\[\033[00m\]"
+
+# SSH check once at source time
+if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
+  _ssh_PS1="\n\[\033[01;37m\]\u@\h:\[\033[00m\]\n"
+else
+  _ssh_PS1=""
+fi
+
+# Static prompt parts
+_green_arrow="\[\033[01;32m\]>> "
+_white_text="\[\033[00m\]"
+
+# Cache: dir -> "git_root|superproject|" or "-" for non-git
+declare -A _dir_cache
+
+# Find git root by walking up (no git spawn)
+_find_git_root() {
+  local dir="$PWD"
+  while [ -n "$dir" ]; do
+    if [ -e "$dir/.git" ]; then
+      _git_root="$dir"
+      return 0
+    fi
+    dir="${dir%/*}"
+  done
+  return 1
+}
+
+# Find superproject by walking up from git root
+_find_superproject() {
+  local dir="${_git_root%/*}"
+  _superproject=""
+  while [ -n "$dir" ]; do
+    if [ -e "$dir/.git" ]; then
+      _superproject="$dir"
+      return 0
+    fi
+    dir="${dir%/*}"
+  done
+  return 1
+}
+
+# Read branch from .git/HEAD (no git spawn)
+_read_branch() {
+  local git_dir="$_git_root/.git"
+  local head_file
+
+  # Submodule: .git is a file with "gitdir: <path>"
+  if [ -f "$git_dir" ]; then
+    read -r _ head_file < "$git_dir"
+    head_file="$head_file/HEAD"
+  else
+    head_file="$git_dir/HEAD"
+  fi
+
+  [ -f "$head_file" ] || return 1
+
+  local head
+  read -r head < "$head_file"
+
+  if [[ "$head" == "ref: refs/heads/"* ]]; then
+    _git_branch="${head#ref: refs/heads/}"
+  else
+    # Detached HEAD - short hash
+    _git_branch="${head:0:7}"
+  fi
+}
+
+# Build venv icons (must run every prompt - env can change)
+_build_venv_icons() {
+  venv_icons=""
+  [ -n "$IN_NIX_SHELL" ] && venv_icons+="$_nix_icon "
+  [ -n "$VIRTUAL_ENV" ] && venv_icons+="$_python_icon "
+  [ -d "$_git_root/node_modules" ] && venv_icons+="$_node_icon "
+}
+
+# Main prompt logic
+_set_prompt() {
+  local cached="${_dir_cache[$PWD]}"
+
+  # Check cache
+  if [ -z "$cached" ]; then
+    if _find_git_root; then
+      _find_superproject
+      _dir_cache[$PWD]="$_git_root|$_superproject|"
+    else
+      _dir_cache[$PWD]="-"
+      cached="-"
+    fi
+  fi
+
+  # Non-git directory
+  if [ "$cached" = "-" ] || [ "${_dir_cache[$PWD]}" = "-" ]; then
+    venv_icons=""
+    [ -n "$IN_NIX_SHELL" ] && venv_icons+="$_nix_icon "
+    [ -n "$VIRTUAL_ENV" ] && venv_icons+="$_python_icon "
+    PS1="$_ssh_PS1\n\[\033[01;34m\]\w\[\033[00m\]\n$venv_icons$_green_arrow$_white_text"
+    return
+  fi
+
+  # Parse cache
+  [ -z "$cached" ] && cached="${_dir_cache[$PWD]}"
+  IFS='|' read -r _git_root _superproject _ <<< "$cached"
+
+  # Get branch (can change without cd) - if fails, git root is gone
+  if ! _read_branch; then
+    unset "_dir_cache[$PWD]"
+    _set_prompt
+    return
+  fi
+
+  # Build paths using bash string ops (no readlink spawn)
+  local git_curr_dir="${PWD#$_git_root}"
+  local git_root_dir="${_git_root##*/}"
+
+  # Build working_dir
+  local working_dir
+  if [ -n "$_superproject" ]; then
+    local super_name="${_superproject##*/}"
+    working_dir="\[\033[01;34m\]$_proj_sym$super_name/$git_root_dir$git_curr_dir\[\033[00m\]"
+  elif [ -z "$git_curr_dir" ]; then
+    working_dir="\[\033[01;34m\]$_proj_sym$git_root_dir\[\033[00m\]"
+  else
+    working_dir="\[\033[01;34m\]$_proj_sym$git_root_dir$git_curr_dir\[\033[00m\]"
+  fi
+
+  # Build branch PS1
+  local git_branch_PS1
+  if [ -n "$_gfx" ]; then
+    git_branch_PS1="\[\033[01;31m\]$_git_branch $_branch_sym:\[\033[00m\]"
+  else
+    git_branch_PS1="\[\033[01;31m\]$_git_branch:\[\033[00m\]"
+  fi
+
+  # Build venv icons
+  _build_venv_icons
+
+  PS1="$_ssh_PS1\n$working_dir\n$venv_icons$_green_arrow$git_branch_PS1$_white_text"
+}
+
+# Invalidate cache for current directory
+_prompt_cache_invalidate() {
+  unset "_dir_cache[$PWD]"
+}
+
+# Wrap git to invalidate cache on repo-creating commands
+git() {
+  command git "$@"
+  local ret=$?
+  [[ "$1" =~ ^(init|clone)$ ]] && _prompt_cache_invalidate
+  return $ret
+}
+
+if [ -n "$PROMPT_COMMAND" ]; then
+  PROMPT_COMMAND="_set_prompt;$PROMPT_COMMAND"
+else
+  PROMPT_COMMAND="_set_prompt"
+fi