Change bash prompt

author: Case Duckworth 2022-06-15 15:27:59 -0500
committer: Case Duckworth 2022-06-15 15:27:59 -0500
commit: 8a209c2fa33889f36f27c4af55e4ba9429fcd98a (patch)
tree: 644449102e692adbee590c48bc765776c084d741
parent: Merge branch 'main' of github.com:duckwork/etc (diff)
download: etc-8a209c2fa33889f36f27c4af55e4ba9429fcd98a.tar.gz
etc-8a209c2fa33889f36f27c4af55e4ba9429fcd98a.zip
1 files changed, 30 insertions, 26 deletions
diff --git a/bash/prompt.bash b/bash/prompt.bash
index f1bdd69..15fdb41 100644
--- a/bash/prompt.bash
+++ b/bash/prompt.bash

@@ -1,38 +1,42 @@
 # bash prompt
-PS1=
+if [[ -n "$INSIDE_EMACS" ]]; then
+    PS1="\n\[\e[34m\]\$ \[\e[0m\]"
+else
+    PS1=
-# user, host, and cwd
+    # user, host, and cwd
-PROMPT_DIRTRIM=3 # how many dirs above current to print (rest are '...')
+    PROMPT_DIRTRIM=3 # how many dirs above current to print (rest are '...')
-PS1+='\[\e[0;46m\]\u@\h \w'
+    PS1+='\[\e[0;46m\]\u@\h \w'
-# git bit
+    # git bit
-# see https://unix.stackexchange.com/questions/278206
+    # see https://unix.stackexchange.com/questions/278206
-possible_git_prompt_locations=(
+    possible_git_prompt_locations=(
-    /usr/share/git/git-prompt.sh # Arch, etc. (default?)
+        /usr/share/git/git-prompt.sh # Arch, etc. (default?)
-    /usr/lib/git-core/git-sh-prompt # Debian, Ubuntu ...
+        /usr/lib/git-core/git-sh-prompt # Debian, Ubuntu ...
-    /usr/share/git-core/contrib/completion/git-prompt.sh # Fedora ??
+        /usr/share/git-core/contrib/completion/git-prompt.sh # Fedora ??
-    # I have yet to find Alpine's git prompt location.
+        # I have yet to find Alpine's git prompt location.
-)
+    )
-for file in "${possible_git_prompt_locations[@]}"; do
+    for file in "${possible_git_prompt_locations[@]}"; do
        if [[ -f "$file" ]]; then
-                source "$file" &&
+            source "$file" &&
-                        PS1+='\[\e[35m\]$(__git_ps1)'
+                PS1+='\[\e[35m\]$(__git_ps1)'
-                break
+            break
        fi
-done
+    done
-# newline
+    # newline
-PS1+='\[\e[0m\]\n'
+    PS1+='\[\e[0m\]\n'
-# exit code (only if error)
+    # exit code (only if error)
-__prompt_exit_code() {
+    __prompt_exit_code() {
        local ec=$?
        (( $ec > 0 )) &&
-                printf "$ec"
+            printf "$ec"
-}
+    }
-PS1+='\[\e[31m\]$(__prompt_exit_code)\[\e[0m\]'
+    PS1+='\[\e[31m\]$(__prompt_exit_code)\[\e[0m\]'
-# delimiter
+    # delimiter
-PS1+='; '
+    PS1+='; '
+fi
author	Case Duckworth	2022-06-15 15:27:59 -0500
committer	Case Duckworth	2022-06-15 15:27:59 -0500
commit	8a209c2fa33889f36f27c4af55e4ba9429fcd98a (patch)
tree	644449102e692adbee590c48bc765776c084d741
parent	Merge branch 'main' of github.com:duckwork/etc (diff)
download	etc-8a209c2fa33889f36f27c4af55e4ba9429fcd98a.tar.gz etc-8a209c2fa33889f36f27c4af55e4ba9429fcd98a.zip

diff --git a/bash/prompt.bash b/bash/prompt.bash index f1bdd69..15fdb41 100644 --- a/bash/prompt.bash +++ b/bash/prompt.bash
@@ -1,38 +1,42 @@
1	# bash prompt	1	# bash prompt
2		2
3	PS1=	3	if [[ -n "$INSIDE_EMACS" ]]; then
		4	PS1="\n\[\e[34m\]\$ \[\e[0m\]"
		5	else
		6	PS1=
4		7
5	# user, host, and cwd	8	# user, host, and cwd
6	PROMPT_DIRTRIM=3 # how many dirs above current to print (rest are '...')	9	PROMPT_DIRTRIM=3 # how many dirs above current to print (rest are '...')
7	PS1+='\[\e[0;46m\]\u@\h \w'	10	PS1+='\[\e[0;46m\]\u@\h \w'
8		11
9	# git bit	12	# git bit
10	# see https://unix.stackexchange.com/questions/278206	13	# see https://unix.stackexchange.com/questions/278206
11	possible_git_prompt_locations=(	14	possible_git_prompt_locations=(
12	/usr/share/git/git-prompt.sh # Arch, etc. (default?)	15	/usr/share/git/git-prompt.sh # Arch, etc. (default?)
13	/usr/lib/git-core/git-sh-prompt # Debian, Ubuntu ...	16	/usr/lib/git-core/git-sh-prompt # Debian, Ubuntu ...
14	/usr/share/git-core/contrib/completion/git-prompt.sh # Fedora ??	17	/usr/share/git-core/contrib/completion/git-prompt.sh # Fedora ??
15	# I have yet to find Alpine's git prompt location.	18	# I have yet to find Alpine's git prompt location.
16	)	19	)
17		20
18	for file in "${possible_git_prompt_locations[@]}"; do	21	for file in "${possible_git_prompt_locations[@]}"; do
19	if [[ -f "$file" ]]; then	22	if [[ -f "$file" ]]; then
20	source "$file" &&	23	source "$file" &&
21	PS1+='\[\e[35m\]$(__git_ps1)'	24	PS1+='\[\e[35m\]$(__git_ps1)'
22	break	25	break
23	fi	26	fi
24	done	27	done
25		28
26	# newline	29	# newline
27	PS1+='\[\e[0m\]\n'	30	PS1+='\[\e[0m\]\n'
28		31
29	# exit code (only if error)	32	# exit code (only if error)
30	__prompt_exit_code() {	33	__prompt_exit_code() {
31	local ec=$?	34	local ec=$?
32	(( $ec > 0 )) &&	35	(( $ec > 0 )) &&
33	printf "$ec"	36	printf "$ec"
34	}	37	}
35	PS1+='\[\e[31m\]$(__prompt_exit_code)\[\e[0m\]'	38	PS1+='\[\e[31m\]$(__prompt_exit_code)\[\e[0m\]'
36		39
37	# delimiter	40	# delimiter
38	PS1+='; '	41	PS1+='; '
		42	fi